US2524481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drift release mechanism for presses
Assignee: Individual
•
Filing: 1947-05-05
•
Granted: 1950-10-03
•
Expires: 1967-05-05
Abstract
No abstract record available.
Inventors
- 👤 Schermuly Conrad David
- 👤 Schermuly Alfred James
- 👤 Schermuly Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:43
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/2025; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3969
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1111535A
Cited
US1731078A
Cited
US1797494A
Cited
US1867321A
Cited
US1817386A
Cited
US1972635A
Cited
US2126933A
Cited
US2253924A
Cited
US2410589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |