IP Library Granted Patent US 7,380,310
Granted Patent B2
US 7,380,310 · App. 11/530,414 · Granted Jun 3, 2008

Hidden hinge

Assignee: Primex Manufacturing Ltd.
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Quick Facts
Patent No.
US 7,380,310
App. No.
11/530,414
Granted
Jun 3, 2008
Kind
B2
Abstract

A hidden hinge structure may be injection molded. The hidden hinge structure has a hinge pin attached to a first part and a hook member that is affixed to a second part. A portion of a frontward one of the first and second parts covers the hinge. The hidden hinge may be used to connect the lid and base of a utility enclosure or housing.

Claims (29)

1. A hidden hinge comprising:

a first part and a second part, the first part located generally rearwardly of the second part and the second part located generally forwardly of the first part;

a hinge pin attached to the first part;

a hiding member having a first hiding member portion located forwardly of the hinge pin and extending from a section of the second part located on one transverse side of the hinge pin to an opposing transverse side of the hinge pin to thereby conceal the hinge pin from view from a forward side thereof; and

a hook member connected to the second part, the hook member extending from a section of the second part located forwardly of the hinge pin, around the hinge pin, and back toward the second part;

wherein the hook member is on a piece separate from the second part, the piece comprising a first portion which is affixed to the second part.

2. A hidden hinge according to claim 1 wherein the first portion of the piece is affixed within a socket on the second part.

3. A hidden hinge according to claim 2 wherein the first part comprises a base of a box and the second part comprises a lid of the box.

4. A hidden hinge according to claim 3 wherein the hook member is on a second portion of the piece and the hook member is offset from the first portion of the piece in a direction transverse to the rearward and forward directions.

5. A hidden hinge according to claim 4 wherein the base comprises an edge and the piece comprises a central portion and wherein the base and the lid are moveable to a closed configuration in which the central portion of the piece engages the edge of the base.

6. A plurality of hidden hinges according to claim 5 wherein the hinge pins of the plurality of hinges are axially aligned with and spaced apart from one another.

7. A plurality of hidden hinges according to claim 6 wherein the hinge pins are molded into one or more flanged extending from the edge of the base.

8. A hidden hinge according to claim 3 wherein the first hiding member portion comprises a flange projecting outwardly from a central portion of the lid, the central portion of the lid located away from an edge of the lid.

9. A hidden hinge according to claim 8 wherein the flange extends circumferentially around at least a portion of the hook member.

10. A hidden hinge according to claim 9 wherein the socket is in the central portion of the lid.

11. A hidden hinge according to claim 2 wherein the first portion of the piece comprises a projection from surface thereof, which projection projects into one of: an aperture in a wall of the socket and an indent in the wall of the socket.

12. A hidden hinge according to claim 1 wherein the hiding member comprises a second hiding member portion which extends rearwardly from the first hiding member portion on the opposing transverse side of the hinge pin to thereby conceal the hinge pin from view from the opposing transverse side thereof.

13. A hidden hinge according to claim 12 wherein the hook member extends around the hinge pin for at least 180 degrees.

14. A hidden hinge according to claim 13 wherein the hook member is deformable and has an opening smaller than a width of the pin such that the hinge pin snaps into place in the hook member after being inserted through the opening.

15. A hidden hinge according to claim 12 wherein the first portion of the piece is affixed within a socket on the second part.

16. A hidden hinge according to claim 15 wherein the first portion of the piece comprises a projection from surface thereof, which projection projects into one of: an aperture in a wall of the socket and an indent in the wall of the socket.

17. A hidden hinge according to claim 15 wherein the first part comprises a base of a box and the second part comprises a lid of the box.

18. A hidden hinge according to claim 17 wherein the hook member is on a second portion of the piece and the hook member is offset from the first portion of the piece in a direction transverse to the rearward and forward directions.

19. A hidden hinge according to claim 18 wherein the base comprises an edge and the piece comprises a central portion and wherein the base and the lid are moveable to a closed configuration in which the central portion of the piece engages the edge of the base.

20. A plurality of hidden hinges according to claim 19 wherein the hinge pins of the plurality of hinges are axially aligned with and spaced apart from one another.

21. A plurality of hidden hinges according to claim 20 wherein the hinge pins are molded into one or more flanges extending from the edge of the base.

22. A hidden hinge according to claim 12 wherein the hook member is deformable and has an opening smaller than a width of the hinge pin such that the hinge pin snaps into place in the hook member after being inserted through the opening.

23. A hidden hinge according to claim 1 wherein the hook member is is deformable and has an opening smaller than a width of the hinge pin such that the hinge pin snaps into place in the hook member after being inserted through the opening.

24. A hidden hinge according to claim 1 wherein the hiding member is separate from the second part and is affixed to the second part.

Assignments (5)
MERGER Recorded Jan 27, 2014
From: PRIMEX MANUFACTURING LTD.; ARIZONA MOLD CORPORATION
To: ARIZONA MOLD CORPORATION
Reel/Frame 032055/0455 →
MERGER Recorded Jan 27, 2014
From: ARIZONA MOLD CORPORATION; PREMO PLASTICS ENGINEERING LTD.; VANGUARD PLASTICS LTD.
To: VANGUARD PLASTICS LTD.
Reel/Frame 032055/0553 →
CHANGE OF NAME Recorded Jan 27, 2014
From: VANGUARD PLASTICS LTD.
To: VPL ENTERPRISES LTD.
Reel/Frame 032127/0177 →
CHANGE OF NAME Recorded Jan 27, 2014
From: VPL ENTERPRISES LTD.
To: PRIMEX MANUFACTURING LTD.
Reel/Frame 032127/0195 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2006
From: KOESSLER, JUERGEN
To: PRIMEX MANUFACTURING LTD.
Reel/Frame 018336/0580 →
Continuity (2)
Division 1077450400 · Feb 10, 2004
Related Publication 20070050945A1 · Mar 8, 2007