US2912037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-responsive overload release devices
Assignee: Individual
•
Filing: 1953-12-29
•
Granted: 1959-11-10
•
Expires: 1973-12-29
Abstract
No abstract record available.
Inventors
- 👤 Rhodes Charles Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:59
CPC Classifications
B; B21; B21D; B21D5/00; B21D5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156855A
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US1692771A
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US1660720A
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US1855060A
Cited
US2105053A
Cited
US2371411A
Cited
US2551916A
Cited
US2480527A
Cited
US2532552A
Cited
US2545573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |