US2934078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pendulum controlled valve actuating mechanism
Assignee: GURRIES Manufacturing CO
•
Filing: 1958-11-24
•
Granted: 1960-04-26
•
Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Gurries
- 👤 Curlett John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:44
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/523; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US191954A
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US1037937A
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GB268635A
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US2089640A
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US2088528A
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US2170269A
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US2567774A
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US2460159A
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US2583250A
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US2747593A
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US2684683A
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US2883777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |