US2946196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve mechanism for crane controls
Assignee: SIMON-TELELECT Inc
•
Filing: 1958-12-10
•
Granted: 1960-07-26
•
Expires: 1978-12-10
Abstract
No abstract record available.
Inventors
- 👤 Lester L Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:44
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; B; B66; B66C; B66C13/00; B66C13/18; F15B7/00; F15B7/003; F15B7/005; B66C2700/00; B66C2700/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2179201A
Cited
GB495751A
Cited
US2243385A
Cited
US2196930A
Cited
US2383180A
Cited
US2417232A
Cited
US2561009A
Cited
US2737021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |