US3036587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manually piloted pressure operated valve
Assignee: Garrett Corp
•
Filing: 1958-01-08
•
Granted: 1962-05-29
•
Expires: 1978-01-08
Abstract
No abstract record available.
Inventors
- 👤 Silver Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:58
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/12; F16K31/00; F16K31/12; F16K31/36; F16K31/363; Y; Y10; Y10T; Y10T137/00; Y10T137/3367; Y10T137/3476; Y10T137/353; Y10T137/4238; Y10T137/4245; Y10T137/4273; Y10T137/4336; Y10T137/7722; Y10T137/7837; Y10T137/7866; Y10T137/7867; Y10T137/7868
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US870597A
Cited
US1540400A
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US1941357A
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US2213998A
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US2192499A
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US2662721A
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GB660970A
Cited
US2687141A
Cited
US2698158A
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US2771091A
Cited
GB769323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |