US3225875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One revolution clutch apparatus
Assignee: Individual
•
Filing: 1964-05-13
•
Granted: 1965-12-28
•
Expires: 1984-05-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas Terry
- 👤 Richard D Dafrico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:18
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08; G03B9/28; G03B9/32; G03B9/34; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN INTERMITTENT AND RESETTING DRIVE MEANS COMPRISING: A CONTINUOUSLY RUNNING UNIDIRECTIONAL MOTOR, AN INPUT GER CONNECTED TO THE OUTPUT OF SAID MOTOR, AN OUTPUT GEAR, A RESILIENT MEANS OPERATIVELY CONNECTED TO SAID OUTPUT GEAR OPPOSING THEREOF, A CAM COAXIALLY DISPOSED BETWEEN SAID INPUT AND OUTPUT GEARS, A TORSIONAL SPRING COAXIALLY SURROUNDING SAID INPUT GEAR AND SAID CAM AND GRIPPING URGED THERETO FOR ESTABLISHING A DRIVE FORCE THERETHROUGH, SOLENOID-ACTUATED MEANS NORMALLY OPPOSING THE TORSIONAL FORCE OF SAID SPRING FOR DISESTABLISHING THE DRIVE FORCE,
Claim 2
Dependent Claim
82 words
AN INTERMITTENT AND RESETTING DRIVE MEANS COMPRISING: A CONTINUOUSLY RUNNING UNIDIRECTIONAL MOTOR, AN INPUT GER CONNECTED TO THE OUTPUT OF SAID MOTOR, AN OUTPUT GEAR, A RESILIENT MEANS OPERATIVELY CONNECTED TO SAID OUTPUT GEAR OPPOSING THEREOF, A CAM COAXIALLY DISPOSED BETWEEN SAID INPUT AND OUTPUT GEARS, A TORSIONAL SPRING COAXIALLY SURROUNDING SAID INPUT GEAR AND SAID CAM AND GRIPPING URGED THERETO FOR ESTABLISHING A DRIVE FORCE THERETHROUGH, SOLENOID-ACTUATED MEANS NORMALLY OPPOSING THE TORSIONAL FORCE OF SAID SPRING FOR DISESTABLISHING THE DRIVE FORCE,
References Cited (Backward Citations)
US2734606A
Cited
US2475432A
Cited
US2683514A
Cited
US2725758A
Cited
US3021512A
Cited
US2829748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |