US3034371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable valve actuating means
Assignee: —
•
Filing: —
•
Granted: 1962-05-15
•
Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:57
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/14; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/041; F16K31/043; F16K31/047; F16K31/05; F16K31/055; F16K31/44; F16K31/53; F16K31/535; F16K31/54; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18696; Y10T74/18752; Y10T74/19; Y10T74/19642; Y10T74/19688; Y10T74/19851
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1420635A
Cited
US1749310A
Cited
US2324211A
Cited
US2297597A
Cited
US2859639A
Cited
US2861473A
Cited
US2942495A
Cited
US2964961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |