US3163808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timed electromagnetic oscillating to rotary drive
Assignee: Individual
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Filing: 1962-08-21
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Granted: 1964-12-29
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Expires: 1982-08-21
Abstract
No abstract record available.
Inventors
- 👤 Jr George Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:37
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/16; G04F; G04F5/00; G04F5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ELAPSED TIME INDICATOR, COMPRISING IN COMBINATION, A DRIVE MOTOR HAVING AN OSCILLATING POLARIZED ROTOR, AN ARMATURE FOR SAID MOTOR HAVING A PAIR OF COILS WOUND THEREON, A FLIP-FLOP CIRCUIT HAVING ALTERNATE OUTPUTS FOR OPPOSITE STATES CONNECTED TO THE COILS SUCH THAT CURRENT FLOW WILL POLARIZE THE ARMATURE IN ONE DIRECTION FOR ONE COIL AND IN THE OPPOSITE DIRECTION FOR THE OTHER, A PAIR OF DIRECT CURRENT TERMINALS ACROSS WHICH THE COILS AND THE FLIP-FLOP CIRCUIT ARE CONNECTED, AND A PULSE GENERATING CIRCUIT CONNECTED TO THE FLIP-FLOP SUCH THAT THE PULSE GENERATOR CIRCUIT GENERATES A PULSE ACTUATING THE FLIP-FLOP.
Claim 2
Dependent Claim
99 words
AN ELAPSED TIME INDICATOR, COMPRISING IN COMBINATION, A DRIVE MOTOR HAVING AN OSCILLATING POLARIZED ROTOR, AN ARMATURE FOR SAID MOTOR HAVING A PAIR OF COILS WOUND THEREON, A FLIP-FLOP CIRCUIT HAVING ALTERNATE OUTPUTS FOR OPPOSITE STATES CONNECTED TO THE COILS SUCH THAT CURRENT FLOW WILL POLARIZE THE ARMATURE IN ONE DIRECTION FOR ONE COIL AND IN THE OPPOSITE DIRECTION FOR THE OTHER, A PAIR OF DIRECT CURRENT TERMINALS ACROSS WHICH THE COILS AND THE FLIP-FLOP CIRCUIT ARE CONNECTED, AND A PULSE GENERATING CIRCUIT CONNECTED TO THE FLIP-FLOP SUCH THAT THE PULSE GENERATOR CIRCUIT GENERATES A PULSE ACTUATING THE FLIP-FLOP.
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) | 1967-12-29 | 1968-06-29 | 1968-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-29 | 1972-06-29 | 1972-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-29 | 1976-06-29 | 1976-12-29 | $7700.00 | Window Closed / Lapsed |