Patent US2553267A successfully refreshed from Google Patents.
US2553267A
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US
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Shear diaphragm relief union
Assignee: Individual
•
Filing: 1946-10-09
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Granted: 1951-05-15
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Expires: 1966-10-09
Abstract
No abstract record available.
Inventors
- 👤 Andrew R Nedoh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:06
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/14; F16K17/16; F16K17/162; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1692; Y10T137/1699; Y10T137/1714; Y10T137/1729
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138171A
Cited
US1022301A
Cited
US1488671A
Cited
US1584523A
Cited
US1951897A
Cited
US2474826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |