US5352132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extension cord
Assignee: Individual
•
Filing: 1993-06-14
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Granted: 1994-10-04
•
Expires: 2013-06-14
Abstract
Abstract Disclosed is an extension cord generally comprising a waterproof socket which is adapted to receive a conventional plug. The socket comprises a pair of outwardly protruding buttons which when depressed, allow the plug to be inserted or removed from the socket. When the button is released, the plug is locked within the socket.
Inventors
- 👤 Michael S. O'Keefe
- 👤 Theodore Sares
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:52
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/20; H01R13/62; H01R13/46; H01R13/502; H01R13/504; H01R13/5045; H01R13/639
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
184 words
An extension cord adapted to receive a plug having at least one prong and an aperture disposed in the prong, the extension cord comprises: a socket housing having at least one receptacle adapted to receive the prong; a cavity disposed adjacent to said receptacle and having a pin member disposed therein said socket housing is a two parts housing and said pin member being disposed on one of the housing part, said pin member being insertable in an aperture formed on the other housing part, said cavity being substantially accessible from a position outward of said socket housing; a lever rotatably mounted about said pin member and having a user actuated portion disposed outwardly of said cavity and said socket housing, and an engagement portion engagable with the aperture of the prong, whereby when said user actuated portion is depressed, said lever is moved to an unlocked position where said plug may be inserted into said socket housing and when said user actuated portion is released, said lever is moved to a locked position where said plug cannot be removed from said socket housing.
Claim 2
Dependent Claim
184 words
An extension cord adapted to receive a plug having at least one prong and an aperture disposed in the prong, the extension cord comprises: a socket housing having at least one receptacle adapted to receive the prong; a cavity disposed adjacent to said receptacle and having a pin member disposed therein said socket housing is a two parts housing and said pin member being disposed on one of the housing part, said pin member being insertable in an aperture formed on the other housing part, said cavity being substantially accessible from a position outward of said socket housing; a lever rotatably mounted about said pin member and having a user actuated portion disposed outwardly of said cavity and said socket housing, and an engagement portion engagable with the aperture of the prong, whereby when said user actuated portion is depressed, said lever is moved to an unlocked position where said plug may be inserted into said socket housing and when said user actuated portion is released, said lever is moved to a locked position where said plug cannot be removed from said socket housing.
Claim 3
Dependent Claim
20 words
The extension cord of claim 1, further comprising a boot disposed about said socket housing and said user actuated portion.
Claim 4
Dependent Claim
24 words
The extension cord of claim 2, wherein said engagement portion and said user actuated portion are disposed on opposite sides of said pin member.
Claim 5
Dependent Claim
17 words
The extension cord of claim 3, wherein said engagement portion does not protrude outward of said cavity.
Claim 6
Dependent Claim
23 words
The extension cord of claim 2, wherein said lever further comprises a resilient member adapted to urge said lever to a locked position.
Claim 7
Dependent Claim
23 words
The extension cord of claim 5, wherein said user actuated portion and said resilient member are made from a single piece of material.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-10-03 | 1998-04-04 | 1998-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-10-03 | 2002-04-04 | 2002-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-10-03 | 2006-04-04 | 2006-10-04 | $7700.00 | Window Closed / Lapsed |