Watch cases with pushbuttons

• US 4,364,674 A
• Filed: 08/30/1979
• Issued: 12/21/1982
• Est. Priority Date: 08/31/1978
• Status: Expired due to Term

• Current Assignee: Bernhard Tesch
• Original Assignee: Bernhard Tesch
• Inventors: Tesch, Bernhard
• Primary Examiner(s): Roskoski, Bernard
• Application Number:
  US06/071,050
• Time in Patent Office: 1,209 Days
• Field of Search: 58/23 R, 58/50 R, 58/50 A, 58/85.5, 58/90 B, 200/DIG. 25, 200/5 R, 200/5 A, 200/5 B, 200/56 R, 200/61.76, 200/52 R, 200/159 A, 200/159 B, 200/159 R, 200/302, 200/340, 368/319-321, 368/308
• US Class Current: 368/319
• CPC Class Codes: G04B 37/106 of push buttons winding up by push button G04B3/001; crown in the form of push button G04B3/046; construction of push buttons G04B3/048

Abstract

This disclosure relates to a watch case which includes a case body housing a movable element actuated by a slidably mounted pushbutton for effecting movement of the movable element through a rod connected to the pushbutton, the rod having a portion which transfers the sliding movement of the pushbutton to the movable element, and guide means in the form of grooves, bores or guide surfaces for guiding the movement of the rod relative to the case body during the movement of the rod under the influence of the sliding movement of the pushbutton.

Claims

1. A watch case comprising a case body housing a pushbutton mounted for movement relative to the case body, said case body having means for defining an interior chamber adapted to receive therein a watch movement, a rod rigidly connected to said pushbutton, said rod having a medial portion movable in a bore of said case body, said bore defining a radial direction perpendicular to the axis of the bore and having an innermost terminal end portion opening into said interior chamber said rod having a portion extending beyond the innermost terminal end portion of said bore in said radial direction, and means within said interior chamber defined by said case body spaced remote from said pushbutton and spaced outwardly in said radial direction from said bore. innermost terminal end portion for confiningly guiding the movement of said rod relative to said case body during the movement of the rod under the influence of the movement of the pushbutton.

2. The watch case as defined in claim 1 including means for guiding the movement of said pushbutton relative to said case body.

3. The watch case as defined in claim 1 wherein said guiding means are a pair of guide surfaces spaced from each other along which said rod can move.

4. The watch case as defined in claim 1 wherein said guiding means are a pair of guide surfaces spaced from each other along which said rod can move, one of said guide surfaces being adjacent said pushbutton, and another of said guide surfaces being remote therefrom.

5. The watch case as defined in claim 1 wherein said case body interior chamber includes an interior circumferential surface, and said rod includes a terminal end portion disposed diametrically opposite of said pushbutton.

6. The watch case as defined in claim 1 wherein at least a portion of said rod is elastic.

7. The watch case as defined in claim 1 wherein at least a portion of said rod is elastic, and said push rod includes a terminal end portion pivotally connected to said case body at a point diametrically opposite of said pushbutton.

8. The watch case as defined in claim 1 wherein said pushbutton has an axis along which said pushbutton slides, and said guiding means is located at a point of the watch case at which a tangent line thereat is parallel to said pushbutton axis.

9. The watch case as defined in claim 1 wherein said guiding means is a groove of said case body receiving said rod.

10. The watch case as defined in claim 1 wherein said guiding means is a groove interiorly of said case body receiving said rod.

11. The watch case as defined in claim 1 wherein said guiding means is a groove interiorly of said case body receiving said rod, and said groove includes at least two groove portions located on different circumferences of said case body.

12. The watch case as defined in claim 1 wherein said rod includes a relatively rigid portion adjacent said pushbutton and an elastic terminal end portion remote from said pushbutton.

13. The watch case as defined in claim 1 wherein said pushbutton has an axis, said pushbutton and rod having an axis of connection, said pushbutton axis being offset from the axis of connection between said pushbutton and said rod, and the axis of connection is disposed between the pushbutton axis and said guiding means.

14. The watch case as defined in claim 1 wherein said rod is of a generally arcuate configuration and includes a relatively straight terminal end portion, and said guiding means includes at least one bore slidably receiving said relatively straight terminal end portion.

15. The watch case as defined in claim 1 wherein said rod includes first and second terminal end portions, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being guided by said guiding means, and said medial portion of said rod being located between said first and second terminal end portions and being effective to transfer the movement of said pushbutton to a movable element within said case body.

16. The watch case as defined in claim 1 wherein said rod includes first and second terminal end portions and another rod portion therebetween, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being pivotally connected to said case body, and said another rod portion being effective to transfer the movement of said pushbutton to a movable element within said case body.

17. The watch case as defined in claim 1 wherein said case body interior chamber includes an interior circumferential surface, said rod includes first and second terminal end portions, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being disposed diametrically opposite to said first end portion, and said first and second end portions being respectively rigid and elastic.

18. The watch case as defined in claim 1 wherein said case body interior chamber includes an interior circumferential surface, said rod includes first and second terminal end portions, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being disposed diametrically opposite to said first end portion, said first and second end portion being respectively rigid and elastic, and said guiding means being disposed medially of said first and second terminal end portions.

19. The watch case as defined in claim 1 including first and second movable elements, a second pushbutton mounted for movement relative to the case body, means for effecting movement of said first and second movable elements upon movement of said first and second pushbuttons, said movement effecting means including said first rod and second rod rigidly connected to said second pushbutton, said first and second rods each having a portion which transfers the sliding movement of said respective first and second pushbuttons to said first and second movable elements to move the same, and means defined by said case body spaced remote from said second pushbutton for confiningly guiding the movement of said second rod relative to said case body during the movement of the second rod under the influence of the movement of the second pushbutton.

20. The watch case as defined in claim 19 including biasing means between said rods for normally urging said rods in a direction urging said pushbuttons in a direction outwardly of said case body.

21. The watch case as defined in claim 1 wherein said rod is defined by first and second portions disposed transverse to each other, said rod being of an integral, one-piece homogeneous construction, and said first portion being rigidly fixed to said pushbutton.

22. The watch case as defined in claim 1 wherein said pushbutton is mounted for sliding movement relative to said case body.

23. The watch case as defined in claim 1 wherein said rod is defined by first and second portions disposed transverse to each other, said rod being of integral, one-piece homogeneous construction, said first portion being rigidly fixed to said pushbutton, and said pushbutton is mounted for sliding movement relative to said case body.

24. The watch case as defined in claim 1 including a movable element housed within said case body, said pushbutton being mounted for sliding movement relative to said case body, means for effecting movement of said movable element upon sliding movement of said pushbutton, and said movement effecting means including a portion of said rod which transfers the sliding movement of said pushbutton to said movable element to move the latter.

25. The watch case as defined in claim 24, wherein said rod includes first and second terminal end portions, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being guided by said guiding means, and the portion of said rod which transfers the movement of said pushbutton to said movable element being located between said first and second terminal end portions.

26. The watch case as defined in claim 24, wherein said rod includes first and second terminal end portions, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being pivotally connected to said case body, and said rod portion which transfers the movement of said pushbutton to said movable element being located between said first and second terminal end portions.

27. The watch case as defined in claim 24 wherein said case body interior chamber includes an interior circumferential surface, said rod includes first and second terminal end portions, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being disposed diametrically opposite to said first end portion, and said first and second end portions being respectively rigid and elastic.

28. The watch case as defined in claim 24 wherein said case body interior chamber includes an interior circumferential surface, said rod includes first and second terminal end portions, said first end portion being rigidly fixed to said pushbutton, said second terminal end portion being disposed diametrically opposite to said first end portion, said first and second end portion being respectively rigid and elastic, and said guiding means being disposed medially of said first and second terminal end portions.

29. The watch case as defined in claim 1 wherein said rod includes first and second end portions and said medial portion therebetween, said first end portion being connected to said pushbutton, said first end portion and medial portion being disposed at least partially in transverse relationship to each other, said case body having an interior chamber adapted to receive a watch movement therein, said interior chamber being at least in part defined by an interior peripheral surface, and said another portion being disposed in adjacent generally side-by-side relationship along said interior peripheral surface.

30. The watch case as defined in claim 29 wherein said interior peripheral surface is cylindrical, and said second end portion slidably contacts said interior peripheral surface diametrically opposite to said pushbutton.

31. The watch case as defined in claim 29 wherein said interior peripheral surface is cylindrical, and means are provided for pivotally connecting said second end portion contiguous said interior peripheral surface diametrically opposite to said pushbutton.

32. The watch case as defined in claim 29 including spring means acting against said second end portion for normally biasingly urging said second end portion in a direction toward said pushbutton.

33. The watch case as defined in claim 29 wherein said guiding means are disposed at said interior peripheral surface.

34. The watch case as defined in claim 33 wherein said interior peripheral surface is cylindrical, and said second end portion slidably contacts said interior peripheral surface diametrically opposite to said pushbutton.

35. The watch case as defined in claim 33 wherein said interior peripheral surface is cylindrical, and means are provided for pivotally connecting said second end portion contiguous said interior peripheral surface diametrically opposite to said pushbutton.

36. The watch case as defined in claim 33 including spring means acting against said second end portion for normally biasingly urging said second end portion in a direction toward said pushbutton.

37. The watch case as defined in claim 1 wherein said rod further includes first and second terminal end portions at opposite sides of said medial portion, a bore in said case body, said medial portion being mounted for reciprocal sliding movement in said bore, said first terminal end portion constituting the rigid connection of said rod to said pushbutton, said case body interior chamber including an interior peripheral continuous surface, and said second terminal end portion being guided by said confiningly guiding means remote from said bore.

38. The watch case as defined in claim 37 wherein said interior peripheral continuous surface is generally circumferential and said confiningly guiding means is disposed generally diametrically opposite from said bore and said pushbutton.