Patent US3073169A successfully refreshed from Google Patents.
US3073169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irregularly operating control motions
Assignee: Hayeshaw Ltd
•
Filing: 1961-11-21
•
Granted: 1963-01-15
•
Expires: 1981-11-21
Abstract
No abstract record available.
Inventors
- 👤 Roscoe Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:11
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36; Y; Y10; Y10T; Y10T74/00; Y10T74/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN IRREGULARLY OPERATING CONTROL MOTION COMPRISING A HOLLOW ROTARY CONTROL MEMBER WITH IRREGULARLY CIRCUMFERENTIALLY SPACED CAMS ON ITS EXTERNAL PERIPHERY AND CIRCUMFERENTIALLY SPACED POCKETS THEREWITH, A TUMBLER WITHIN THE CONTROL MEMBER ADAPTED DURING ROTATION OF THE CONTROL MEMBER TO FALL HAPHAZARDLY FROM ONE POCKET TO ANOTHER AND WHILE LOCATED IN A POCKET TO PROTRUDE AXIALLY FROM THE CONTROL MEMBER, A CONTROL ELEMENT IN THE PATH OF AND DISPLACEABLE BY SAID CAMS, A SECOND CONTROL ELEMENT IN THE PATH OF AND DISPLACEABLE BY SAID TUMBLER WHEN LOCATED IN A POCKET, AND A SWITCH MEANS SUBJECT TO BOTH OF SAID CONTROL ELEMENTS.
Claim 2
Dependent Claim
100 words
AN IRREGULARLY OPERATING CONTROL MOTION COMPRISING A HOLLOW ROTARY CONTROL MEMBER WITH IRREGULARLY CIRCUMFERENTIALLY SPACED CAMS ON ITS EXTERNAL PERIPHERY AND CIRCUMFERENTIALLY SPACED POCKETS THEREWITH, A TUMBLER WITHIN THE CONTROL MEMBER ADAPTED DURING ROTATION OF THE CONTROL MEMBER TO FALL HAPHAZARDLY FROM ONE POCKET TO ANOTHER AND WHILE LOCATED IN A POCKET TO PROTRUDE AXIALLY FROM THE CONTROL MEMBER, A CONTROL ELEMENT IN THE PATH OF AND DISPLACEABLE BY SAID CAMS, A SECOND CONTROL ELEMENT IN THE PATH OF AND DISPLACEABLE BY SAID TUMBLER WHEN LOCATED IN A POCKET, AND A SWITCH MEANS SUBJECT TO BOTH OF SAID CONTROL ELEMENTS.
References Cited (Backward Citations)
US1313594A
Cited
GB325710A
Cited
US2207641A
Cited
US2561970A
Cited
US2788666A
Cited
US2810939A
Cited
US2929114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |