US3131635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guillotine separation joint
Assignee: Individual
•
Filing: 1961-10-13
•
Granted: 1964-05-05
•
Expires: 1981-10-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph N Steinmetz
- 👤 Leo V Giladett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:21
CPC Classifications
F; F42; F42B; F42B15/00; F42B15/36; F42B15/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A SHEARING DEVICE COMPRISING A FIRST MEMBER HAVING A FIRST GROOVE AND A CUTTING EDGE FORMED FROM A WALL OF SAID FIRST GROOVE; A SECOND MEMBER HAVING A SECOND GROOVE; MEANS FOR FIXEDLY POSITIONING SAID FIRST AND SECOND MEMBERS SO THAT SAID FIRST AND SECOND GROOVES
Claim 2
Dependent Claim
46 words
A SHEARING DEVICE COMPRISING A FIRST MEMBER HAVING A FIRST GROOVE AND A CUTTING EDGE FORMED FROM A WALL OF SAID FIRST GROOVE; A SECOND MEMBER HAVING A SECOND GROOVE; MEANS FOR FIXEDLY POSITIONING SAID FIRST AND SECOND MEMBERS SO THAT SAID FIRST AND SECOND GROOVES
References Cited (Backward Citations)
US2621895A
Cited
US2996985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |