US3050082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: General Dynamics Corp
•
Filing: 1960-09-15
•
Granted: 1962-08-21
•
Expires: 1980-09-15
Abstract
No abstract record available.
Inventors
- 👤 Harold E Bass
- 👤 Robert F White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:34
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0663; F16K5/0673; F16K5/0678; F16K5/0668; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86501
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297161A
Cited
US2558260A
Cited
US2661926A
Cited
US2788016A
Cited
US2762601A
Cited
US2890856A
Cited
US2858098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |