US3062574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure release mechanism
Assignee: General Precision Inc
•
Filing: 1959-08-21
•
Granted: 1962-11-06
•
Expires: 1979-08-21
Abstract
No abstract record available.
Inventors
- 👤 Rudolph W Buntenbach
- 👤 Bertil V Carlson
- 👤 Frank C Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:19
CPC Classifications
F; F42; F42D; F42D3/00; F16; F16J; F16J13/00; F16J13/02; F16J13/10; F16K; F16K13/00; F16K13/04; F16K13/06; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1140535A
Cited
US2037536A
Cited
US2436364A
Cited
US2802422A
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US2850976A
Cited
US2926566A
Cited
US2878752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |