Locking device for a video cassette recorder and/or player

• US 4,977,762 A
• Filed: 06/09/1989
• Issued: 12/18/1990
• Est. Priority Date: 06/09/1989
• Status: Expired due to Fees

• Current Assignee: Wayne V. Dennis
• Original Assignee: Wayne V. Dennis
• Inventors: Dennis, Wayne V.
• Primary Examiner(s): Gall, Lloyd A.
• Application Number:
  US07/364,789
• Time in Patent Office: 557 Days
• Field of Search: 70/14, 70/57, 70/58, 70/166-169
• US Class Current: 70/14
• CPC Class Codes: G11B 33/005 Means for locking the disc or cassette receiving slot, e.g. dummy cassettes locked in the slot
• CPC Class Codes: Y10T 70/40 Portable
• CPC Class Codes: Y10T 70/5009 For portable articles
• CPC Class Codes: Y10T 70/5584 Dead bolt

Abstract

A locking device for a video cassette recorder and/or player having a panel with an opening formed therein in which a video cassette is to be inserted and a movable cover closing the opening includes a lock restricted to operation by authorized personnel from outside the video cassette recorder for selectively permitting and preventing movement of the cover.

Claims

1. Locking device for video cassette recorders and players having a panel with an opening formed therein in which a video cassette is to be inserted and a movable cover closing the opening, comprising a lock insertable into the opening operable from outside the panel, and engagement means movable by said lock between a position engaging an edge of the cover and preventing the locking device from being removed from the opening and a position disengaging the edge of the cover and permitting the locking device to be removed from the opening.

2. Locking device according to claim 1, including a plate covering the opening, said lock being mounted on said plate.

3. Locking device according to claim 2, including means integral with said plate for at least partially filling the opening and pushing the cover open as said plate approaches the opening.

4. Locking device according to claim 3, wherein the plate has an inner surface facing toward and an outer surface facing away from the video cassette recorder, said lock being accessible from said outer surface and said engagement means being disposed at said inner surface.

5. Locking device according to claim 1, wherein said engagement means grasps the cover in said position preventing the cover from moving.

6. Locking device according to claim 5, wherein said engagement means are in the form of an L-shaped bar having a leg for engaging the cover.

7. Locking device according to claim 6, wherein said lock is a key lock.

8. Locking device according to claim 1, wherein said lock is a key lock.

9. Locking device for video cassette recorders and players having a panel with an opening formed therein in which a video cassette is to be inserted and a movable cover closing the opening, comprising a plate covering the opening, a lock being mounted on said plate and being operable from outside the panel, engagement means movable by said lock between a position engaging the cover and preventing the locking device from being removed from the opening and a position disengaging the cover and permitting the locking device to be removed from the opening, and means in the form of at least one block integral with said plate for at least partially filling the opening and pushing the cover open as said plate approaches the opening, said at least one block having a sloping upper surface for gradually opening the cover throughout insertion into the opening.