Patent US3275819A successfully refreshed from Google Patents.
US3275819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket electric apparatus with chargeable battery
Assignee: Individual
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Filing: 1957-07-05
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Granted: 1966-09-27
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Expires: 1977-07-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Laurent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:25
CPC Classifications
F; F21; F21L; F21L4/00; F21L4/08; F21L4/085; Y; Y10; Y10S; Y10S320/00; Y10S320/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A POCKET ELECTRIC APPARATUS WITH CHARGEABLE BATTERY FOR OPERATING AN ELECTRICALLY CONTROLLED DEVICE SUCH AS A LAMP, A RAZOR OR A FAN, COMPRISING A HOUSING CONSISTING OF TWO INTERFITTING ELEMENTS, EACH OF SAID ELEMENTS HAVING A SEPARATING SURFACE, A RECHARGING DEVICE FOR SAID CHARGEABLE BATTERY COMPRISING A RECTIFIER AND AN ELECTRIC CIRCUIT PERMANENTLY INTERCONNECTING SAID CHARGEABLE BATTERY AND RECHARGING DEVICE, SAID CHARGEABLE BATTERY, RECHARGING DEVICE AND CIRCUIT BEING LOCATED IN A FIRST OF SAID ELEMENTS, THE DEVICE INTENDED TO BE CONTROLLED BY THE ELECTRIC CURRENT PRODUCED BY SAID CHARGEABLE BATTERY BEING LOCATED IN A SECOND OF SAID ELEMENTS, ELECTRIC MEANS WITH A SWITCH FOR FEEDING SAID LAST MENTIONED DEVICE BY SAID CURRENT, DISTINCT TERMINALS FOR FEEDING SAID RECHARGING DEVICE AND ELECTRIC MEANS, SAID TERMINALS COMPRISING PLUG-MEANS AND HOLE MEANS EXTENDING FROM AND LOCATED IN THE RESPECTIVE SEPARATING SURFACES OF THE RESPECTIVE ELEMENTS TO AFFORD THEREBY THAT THE RECHARGE OF SAID ACCUMULATOR AND THE FEEDING OF THE SAID DEVICE SHALL BE EFFECTED EXCLUSIVELY BY ELECTRIC CONNECTIONS SITUATED ON SAID SURFACES.
Claim 2
Dependent Claim
169 words
A POCKET ELECTRIC APPARATUS WITH CHARGEABLE BATTERY FOR OPERATING AN ELECTRICALLY CONTROLLED DEVICE SUCH AS A LAMP, A RAZOR OR A FAN, COMPRISING A HOUSING CONSISTING OF TWO INTERFITTING ELEMENTS, EACH OF SAID ELEMENTS HAVING A SEPARATING SURFACE, A RECHARGING DEVICE FOR SAID CHARGEABLE BATTERY COMPRISING A RECTIFIER AND AN ELECTRIC CIRCUIT PERMANENTLY INTERCONNECTING SAID CHARGEABLE BATTERY AND RECHARGING DEVICE, SAID CHARGEABLE BATTERY, RECHARGING DEVICE AND CIRCUIT BEING LOCATED IN A FIRST OF SAID ELEMENTS, THE DEVICE INTENDED TO BE CONTROLLED BY THE ELECTRIC CURRENT PRODUCED BY SAID CHARGEABLE BATTERY BEING LOCATED IN A SECOND OF SAID ELEMENTS, ELECTRIC MEANS WITH A SWITCH FOR FEEDING SAID LAST MENTIONED DEVICE BY SAID CURRENT, DISTINCT TERMINALS FOR FEEDING SAID RECHARGING DEVICE AND ELECTRIC MEANS, SAID TERMINALS COMPRISING PLUG-MEANS AND HOLE MEANS EXTENDING FROM AND LOCATED IN THE RESPECTIVE SEPARATING SURFACES OF THE RESPECTIVE ELEMENTS TO AFFORD THEREBY THAT THE RECHARGE OF SAID ACCUMULATOR AND THE FEEDING OF THE SAID DEVICE SHALL BE EFFECTED EXCLUSIVELY BY ELECTRIC CONNECTIONS SITUATED ON SAID SURFACES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |