US3121364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically powered shear machine
Assignee: Individual
•
Filing: 1958-12-22
•
Granted: 1964-02-18
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Jr James B Castle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:48
CPC Classifications
B; B23; B23D; B23D35/00; B23D15/00; B23D15/12; B23D15/14; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8696; Y10T83/8699; Y10T83/87
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A STROKE DETERMINING ASSEMBLY FOR A SHEAR MACHINE OR THE LIKE INVOLVING A FRAME AND A RAM RECIPROCALLY MOUNTED WITH RESPECT TO SAID FRAME, SAID ASSEMBLY COMPRISING LIMIT SWITCH MEANS, AND STOP MEANS HAVING A CAM EDGE, ONE OF SAID MEANS BEING SUPPORTED BY SAID FRAME AND THE
Claim 2
Dependent Claim
48 words
A STROKE DETERMINING ASSEMBLY FOR A SHEAR MACHINE OR THE LIKE INVOLVING A FRAME AND A RAM RECIPROCALLY MOUNTED WITH RESPECT TO SAID FRAME, SAID ASSEMBLY COMPRISING LIMIT SWITCH MEANS, AND STOP MEANS HAVING A CAM EDGE, ONE OF SAID MEANS BEING SUPPORTED BY SAID FRAME AND THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |