Extendible stern light assembly

• US 4,856,452 A
• Filed: 01/19/1988
• Issued: 08/15/1989
• Est. Priority Date: 01/19/1988
• Status: Expired due to Fees

• Current Assignee: Matthias A. Pingel, Robert L. Pingel
• Original Assignee: Matthias A. Pingel, Robert L. Pingel
• Inventors: Pingel, Matthias A., Pingel, Robert L.
• Primary Examiner(s): Peters, Jr., Joseph F.
• Assistant Examiner(s): Swinehart, Edwin L.
• Application Number:
  US07/145,555
• Time in Patent Office: 574 Days
• Field of Search: 114/343, 114/364, 403/104, 403/109, 248/161, 362/61, 362/83, 362/413, 362/418, 362/424, 362/431, 362/449, 362/450, 362/382
• US Class Current: 114/364
• CPC Class Codes: B63B 45/04 the devices being intended to indicate the vessel or parts thereof

Abstract

A stern light assembly adapted for mounting on boats and the like including an extendible support structure, the support structure including a plurality of tubular members telescopically positioned one within another, each of the tubular members being telescopically slidably engaged with at least one other member whereby the members can be moved between a first condition wherein the support structure is in an elongated extended condition and a second collapsed condition thereof, a lamp unit having electrical connections associated therewith mounted at one end of one of the tubular members, a power fitting having electrical connections associated therewith mounted adjacent to the opposite end of another of the tubular members, and a resilient normally contracted coiled electrical cord contained within the tubular members, the coiled cord having connections at one end thereof for connecting to the electrical connections of the lamp unit and at the opposite end thereof for connecting to the electrical connections of the power fitting, the coiled cord having an unstressed length that is approximately equal to the length of the support structure in its collapsed condition. The present assembly is adapted to replace existing stern lights on boats and includes various arrangements for both limiting the extendibility of one tubular member relative to another and for holding and maintaining the respective tubular members relative to each other at locations intermediate the first and second conditions thereof.

Claims

1. A stern light assembly adapted for engagement with stern light mounting fixtures associated with boats and like vehicles, said assembly comprising an extendible support structure, said support structure including a plurality of tubular members telescopically positioned one within another, each of said tubular members being telescopically slidably engaged with at least one other member whereby said members can be moved between a first condition wherein said support structure is in an elongated extended condition and a second collapsed condition thereof, a lamp unit mounted at one end of one of said tubular members, said lamp unit having electric connections thereto, a tubular power fitting member slidably receivable within the opposite end of another of said tubular members, said tubular power fitting member being cooperatively removably engageable with the stern light mounting fixture associated with a particular boat and having electrical connections thereto, and a resilient normally contracted coiled electrical cord contained within said tubular members and having connections at one end to the electrical connections of said lamp unit and at the opposite end to the electrical connections of said power fitting member, said coiled cord having an unstressed length that is approximately equal to the length of said support structure in the collapsed condition thereof.

2. The assembly of claim 1 including means which limit the extendibility of one of said tubular members relative to another adjacent one of said members.

3. The assembly of claim 2 wherein said limiting means include an inwardly flared upper end associated within one of said tubular members and on outwardly flared lower end associated with the other of said tubular members, said one tubular member being telescopically slidably engageable with said other tubular member, the inwardly and outwardly flared ends cooperating to limit extension of said one tubular member relative to said other tubular member.

4. The assembly of claim 2 wherein said limiting means include at least one lug member positioned adjacent to one end of and on the outside surface of said one tubular member and at least one L-shaped groove formed on the inside surface of said other tubular member, said L-shaped groove having a longitudinal groove portion and at least one circumferentially extending groove portion, said longitudinal groove portion positioned to slidably receive said lug member therein to facilitate movement of said one tubular member between said first and second conditions thereof, and said circumferentially extending groove portion positioned to receive said lug member therein when said one tubular member is rotated relative to said other tubular member to lock and maintain said one tubular member in its extended condition.

5. The assembly of claim 2 wherein said limiting means include at least one annular projection located on the outside surface of one of said tubular members adjacent one end portion thereof, an annular projection located on the inside surface of another one of said tubular members adjacent an end thereof which is adjacent to the annular projection associated with said one tubular member when said one tubular member is in its extended position, said one tubular member being slidably movable within said other tubular member between its first and second conditions whereby the projection on said one tubular member engages the projection on said other tubular member to positively lock and maintain said one tubular member in its extended condition.

6. The assembly of claim 2 wherein said limiting means includes a resilient member insertably receivable within one of said tubular members adjacent one end portion thereof, said resilient member including a projection member extending outwardly therefrom, an opening through said one tubular member adapted to receive said projection member, said one tubular member being slidably movable within another adjacent tubular member between its first and second conditions, said resilient member exerting a sufficient force against said projection member whereby said projection member extends through said opening in said one tubular member and frictionally engages the inside surface of said adjacent tubular member to positively hold and maintain said one tubular member at an intermediate position between its first and second conditions.

7. The assembly of claim 6 wherein said resilient member includes a C-shaped member.

8. The assembly of claim 6 wherein said projection member extends across an edge portion of one end of said adjacent tubular member when said one tubular member is in its fully extended condition.

9. The assembly of claim 2 wherein said limiting means include one tapered tubular member that is slidably engaged within another tapered tubular member, said one member being telescopically slidably movable within said other member between its first and second conditions such that said members frictionally engage each other to maintain said one member in its extended condition.

10. A stern light assembly adaptable for being positioned within a stern light mounting fixture on a boat, said mounting fixture including electrical connections for connecting to the stern light assembly positioned therewithin, said stern light assembly comprising a collapsible support structure, said collapsible support structure including a plurality of elongated tubular members telescopically fitted one within another, said support structure adapted to be moved between a first collapsed condition wherein all of said tubular members are telescoped one within the other and a second extended condition wherein each member extends from said adjacent members, a lamp unit mounted to one end of one of said tubular members, said lamp unit having electrical connections thereto, means at the opposite end of another of said tubular members for mounting said assembly within the stern light mounting fixture associated with said boat, said mounting means including a tubular power fitting member having electrical connections thereto, and means for connecting the electrical connections of said lamp unit to the electrical connections of said power fitting member, said power fitting member being cooperatively engageable with said mounting fixture such that the electrical connections of said power fitting member make electrical contact with the electrical connections of said mounting fixture.

11. The assembly of claim 10 wherein said connecting means include a normally contracted resilient coiled electrical cord contained within said elongated tubular members, said cord being connected at one end thereof to the electrical connections of said lamp unit and at the other end thereof to the electrical connections of said power fitting member, said cord having an unstressed length that is substantially the same as the length of said support structure in its collapsed condition.

12. THe assembly of claim 10 including limiting means associated with said tubular members, said limiting means adapted to lock the adjacent tubular members in their extended positions when said support structure is in its second extended condition.

13. The assembly of claim 10 including means to hold and maintain the adjacent tubular members at an intermediate location between said first and second conditions.

14. The assembly of claim 10 wherein the electrical connections associated with said power fitting member include female electrical connection means and the electrical connections associated with said mounting fixture include male electrical connection means, said male connection means being insertably engaged with said female connection means when said power fitting member is engaged with said mounting fixture.

15. A stern light assembly for boats comprising an extendible support structure, said support structure including a plurality of tubular members telescopically engaged one within another, said tubular members each being adapted to be telescopically slidably movable between a first extended condition wherein at least one of said tubular members is extended from the adjacent tubular members and a second collapsed condition thereof wherein said tubular members extend within one another, a lamp unit mounted to one tubular member at one end thereof, said lamp unit having electrical connections thereto, a power fitting member at an opposite end of another of said tubular members having electrical connections thereto, a coiled extension electrical cord contained within said tubular members, said cord being connected at one end thereof to the electrical connections of said lamp unit and at the opposite end thereof to the electrical connections of said power fitting member, said cord having an unstressed length that is approximately equal to the length of said support structure in its fully collapsed condition, mounting means on a boat for cooperatively engaging said power fitting member, said boat mounting means having electrical connections thereto, the electrical connections of said power fitting member engaging the electrical connections of said boat mounting means when said power fitting member is engaged therewith.