US4285028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedroom lamp with clock operated lamp switch
Assignee: Individual
•
Filing: 1979-06-15
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Granted: 1981-08-18
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Expires: 1999-06-15
Abstract
Abstract A combination bedroom lamp and clock, the clock including a time-controlled mechanism that trips an on-off switch in the electric circuit to the lamp, and the device additionally including a lamp operated projector for images upon a bedroom ceiling.
Inventors
- 👤 Glen Sundin
- 👤 George Spector
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:32
CPC Classifications
F; F21; F21S; F21S6/00; F21S6/002; F21V; F21V33/00; F21V33/0004; G; G04; G04B; G04B25/00; G04B25/005; G04B47/00; G04B47/02; Y; Y10; Y10S; Y10S362/00; Y10S362/806
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
94 words
A bedroom lamp with clock operated lamp switch, comprising in combination, an electric alarm clock having a clock mechanism said clock being in a case integral with a lamp base, a first lamp in a socket upon said lamp base, said first lamp being in a circuit interrupted by a first switch positioned for being automatically closed by a first lever of said mechanism when an alarm of said clock is sounded, and said bedroom lamp additionally including image producing means on a ceiling of a bedroom, said mechanism controlling operation of said means.
Claim 2
Dependent Claim
94 words
A bedroom lamp with clock operated lamp switch, comprising in combination, an electric alarm clock having a clock mechanism said clock being in a case integral with a lamp base, a first lamp in a socket upon said lamp base, said first lamp being in a circuit interrupted by a first switch positioned for being automatically closed by a first lever of said mechanism when an alarm of said clock is sounded, and said bedroom lamp additionally including image producing means on a ceiling of a bedroom, said mechanism controlling operation of said means.
Claim 3
Dependent Claim
66 words
The combination as set forth in claim 1, wherein sai means comprises a second lamp in a circuit interrupted by a switch positioned to be opened by a second lever of said mechanism, and said means additionally including a transparent disc rotatable on a shaft over said second lamp, said disc having inclined vanes over openings therein, and designs imprinted in opaque paint on said disc.
Claim 4
Dependent Claim
28 words
The combination as set forth in claim 2 wherein said second lamp is positioned so that light rays only through one portion of said disc strike said ceiling.
References Cited (Backward Citations)
US3368067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-17 | 1985-02-16 | 1985-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-17 | 1989-02-16 | 1989-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-17 | 1993-02-16 | 1993-08-18 | $7700.00 | Window Closed / Lapsed |