Patent US3839615A successfully refreshed from Google Patents.
US3839615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adaptor for electric-light wall switch for operation by small children
Assignee: Individual
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Filing: 1973-10-31
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Granted: 1974-10-01
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Expires: 1993-10-31
Abstract
Abstract Adaptor has guide member attachable to wall switch, and an operating member vertically reciprocable in guide member to operate switch button between on and off positions by a child grasping downward extension of operating member.
Inventors
- 👤 J Bradford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:14
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H23/12; H01H23/14; H01H23/141
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
271 words
An adaptor for an electric light wall switch, having a fixed part provided with screw aperture means and a movable switching button, and being adapted to be located at about standard height on the wall above a floor of a room, said adaptor comprising; a one-piece guide member adapted to overlie the wall switch and including laterally spaced side walls inner and outer wall means integrally connecting between said side walls to define a channel of rectangular cross-section through the guide member; and an elongated operating element including an extent thereof which is of cross-section adapted to be complementally slidably received in said channel; said inner wall means including opposite end cross-members of given shape and size, appropriately apertured for reception of screw means therethrough, for said screw attachment of said guide member to the switch part; and a central cross-member, of given shape and size, having opposite exposed ends defining openings between the same and the end crossmembers; said central cross-member being apertured for movable reception of the switching button therethrough to be operable by sliding movement of said operating element and move the switching button between on and off positions; said operating element having an extension therefrom adapted to extend downwardly of the fixed switch part to be within ready reach of a small child for manually operating the switching button from the floor; said outer wall means including a series of longitudinally spaced cross-members, defining outer openings of given shape and size between next adjacent said outer cross-members, and the defined outer openings being approximately the size and shape of the respective said central and opposite end cross-members.
Claim 2
Dependent Claim
271 words
An adaptor for an electric light wall switch, having a fixed part provided with screw aperture means and a movable switching button, and being adapted to be located at about standard height on the wall above a floor of a room, said adaptor comprising; a one-piece guide member adapted to overlie the wall switch and including laterally spaced side walls inner and outer wall means integrally connecting between said side walls to define a channel of rectangular cross-section through the guide member; and an elongated operating element including an extent thereof which is of cross-section adapted to be complementally slidably received in said channel; said inner wall means including opposite end cross-members of given shape and size, appropriately apertured for reception of screw means therethrough, for said screw attachment of said guide member to the switch part; and a central cross-member, of given shape and size, having opposite exposed ends defining openings between the same and the end crossmembers; said central cross-member being apertured for movable reception of the switching button therethrough to be operable by sliding movement of said operating element and move the switching button between on and off positions; said operating element having an extension therefrom adapted to extend downwardly of the fixed switch part to be within ready reach of a small child for manually operating the switching button from the floor; said outer wall means including a series of longitudinally spaced cross-members, defining outer openings of given shape and size between next adjacent said outer cross-members, and the defined outer openings being approximately the size and shape of the respective said central and opposite end cross-members.
Claim 3
Dependent Claim
28 words
An adaptor as in claim 1, said defined outer openings in said outer wall means, and the respective said opposite end and central cross-members, being of rectangular shapes.
Claim 4
Dependent Claim
26 words
An adaptor as in claim 2, said outer openings in said outer wall means being superposed with reference to the corresponding opposite end aNd central cross-members.
References Cited (Backward Citations)
US2493581A
Cited
US3004128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-30 | 1978-04-01 | 1978-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-30 | 1982-04-01 | 1982-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-30 | 1986-04-01 | 1986-10-01 | $7700.00 | Window Closed / Lapsed |