US2708124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure actuated gasket
Assignee: ROBB MANUFACTURING Co
•
Filing: 1949-10-05
•
Granted: 1955-05-10
•
Expires: 1969-10-05
Abstract
No abstract record available.
Inventors
- 👤 Quentin W H Robb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:42
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/22; F16L37/23; F16L17/00; F16L17/06; F16L17/067; F16L17/073; F16L21/00; F16L21/02; F16L21/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US255523A
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US739624A
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US2106829A
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US2330197A
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US2322877A
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US2366161A
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US2377812A
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US2413978A
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US2512883A
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US2512999A
Cited
US2568516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |