US2964346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strike
Assignee: Yale and Towne Manufacturing Co
•
Filing: 1958-02-26
•
Granted: 1960-12-13
•
Expires: 1978-02-26
Abstract
No abstract record available.
Inventors
- 👤 Mathias M Check
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:50
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/02; E05B15/0205; Y; Y10; Y10T; Y10T292/00; Y10T292/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US538421A
Cited
US1148248A
Cited
US2042024A
Cited
US2272241A
Cited
US2255860A
Cited
US2446206A
Cited
US2645516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |