US3334526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating mechanism
Assignee: Individual
•
Filing: 1965-04-16
•
Granted: 1967-08-08
•
Expires: 1985-04-16
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Flarsheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:16
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/2015; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18688
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A RECIPROCATING MECHANISM: A PAIR OF RELATIVELY MOVABLE MEMBERS, ONE OF SAID MEMBERS BEING ROTATABLE RELATIVE TO THE OTHER MEMBER AND HAVING A SURFACE ADJACENT TO SAID OTHER MEMBER, SAID SURFACE HAVING A SPIRAL GROOVE; PIN MEANS MOVABLY MOUNTED ON SAID MEMBER AND NORMALLY RECEIVED WITHIN SAID GROOVE FOR MOVING SAID OTHER MEMBER IN ONE DIRECTION RELATIVE TO SAID ONE MEMBER AS THE LATTER ROTATES RELATIVE TO SAID OTHER MEMBER; AND MEANS COUPLED WITH SAID PIN MEANS FOR AUTOMATICALLY REMOVING THE LATTER FROM SAID GROOVE AFTER SAID OTHER MEMBER HAS MOVED TO A PREDETERMINED POSITION WITH RESPECT TO SAID ONE MEMBER, WHEREBY SAID OTHER MEMBER MAY MOVE IN THE OPPOSITE DIRECTION RELATIVE TO SAID ONE MEMBER WITHOUT ROTATING THE LATTER.
Claim 2
Dependent Claim
121 words
IN A RECIPROCATING MECHANISM: A PAIR OF RELATIVELY MOVABLE MEMBERS, ONE OF SAID MEMBERS BEING ROTATABLE RELATIVE TO THE OTHER MEMBER AND HAVING A SURFACE ADJACENT TO SAID OTHER MEMBER, SAID SURFACE HAVING A SPIRAL GROOVE; PIN MEANS MOVABLY MOUNTED ON SAID MEMBER AND NORMALLY RECEIVED WITHIN SAID GROOVE FOR MOVING SAID OTHER MEMBER IN ONE DIRECTION RELATIVE TO SAID ONE MEMBER AS THE LATTER ROTATES RELATIVE TO SAID OTHER MEMBER; AND MEANS COUPLED WITH SAID PIN MEANS FOR AUTOMATICALLY REMOVING THE LATTER FROM SAID GROOVE AFTER SAID OTHER MEMBER HAS MOVED TO A PREDETERMINED POSITION WITH RESPECT TO SAID ONE MEMBER, WHEREBY SAID OTHER MEMBER MAY MOVE IN THE OPPOSITE DIRECTION RELATIVE TO SAID ONE MEMBER WITHOUT ROTATING THE LATTER.
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |