US3214670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for simultaneously charging a battery and operating a timer motor
Assignee: Individual
•
Filing: 1961-10-16
•
Granted: 1965-10-26
•
Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Schaf Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:04
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/865; G; G04; G04C; G04C10/00; G04G; G04G19/00; G04G19/10; H02J9/00; H02J9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A RECHARGEABLE SELF-POWERED TIMER UNIT OR THE LIKE COMPRISING, TIMER MOTOR MEANS OPERATIVE IN RESPONSE TO A DIRECT OPERATING CURRENT DERIVED FROM A SOURCE OF VOLTAGE OF A PREDETERMINED VALUE, RECHARGEABLE POWER MEANS OPERATIVELY CONNECTED TO SAID MOTOR MEANS FOR CONTINUOUS SUPPLY THERETO OF SAID DIRECT OPERATING CURRENT WHEN DISCHARGING, CHARGE CONTROLLING MEANS CONNECTED TO SAID RECHARGEABLE POWER MEANS AND MOTOR MEANS FOR SIMULTANEOUSLY CONDUCTING OPERATING CURRENT TO THE MOTOR MEANS AND CHARGING CURRENT TO THE RECHARGEABLE POWER MEANS WHEN THE VOLTAGE THEREOF IS REDUCED BELOW SAID PREDETERMINED VALUE, AND MEANS FOR SELECTIVELY CONNECTING SAID CHARGE CONTROLLING MEANS TO AN EXTERNAL SOURCE OF STANDBY POWER FOR SUPPLYING SAID CURRENT CONDUCTED THERETHROUGH.
Claim 2
Dependent Claim
111 words
A RECHARGEABLE SELF-POWERED TIMER UNIT OR THE LIKE COMPRISING, TIMER MOTOR MEANS OPERATIVE IN RESPONSE TO A DIRECT OPERATING CURRENT DERIVED FROM A SOURCE OF VOLTAGE OF A PREDETERMINED VALUE, RECHARGEABLE POWER MEANS OPERATIVELY CONNECTED TO SAID MOTOR MEANS FOR CONTINUOUS SUPPLY THERETO OF SAID DIRECT OPERATING CURRENT WHEN DISCHARGING, CHARGE CONTROLLING MEANS CONNECTED TO SAID RECHARGEABLE POWER MEANS AND MOTOR MEANS FOR SIMULTANEOUSLY CONDUCTING OPERATING CURRENT TO THE MOTOR MEANS AND CHARGING CURRENT TO THE RECHARGEABLE POWER MEANS WHEN THE VOLTAGE THEREOF IS REDUCED BELOW SAID PREDETERMINED VALUE, AND MEANS FOR SELECTIVELY CONNECTING SAID CHARGE CONTROLLING MEANS TO AN EXTERNAL SOURCE OF STANDBY POWER FOR SUPPLYING SAID CURRENT CONDUCTED THERETHROUGH.
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |