US2151850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic hand
Assignee: I A SIMON
•
Filing: 1936-06-26
•
Granted: 1939-03-28
•
Expires: 1956-06-26
Abstract
No abstract record available.
Inventors
- 👤 Gale H Hedrick
- 👤 Francis P Myers
- 👤 Rawson E Stark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:25
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/06; B60G17/08; B62; B62D; B62D7/00; B62D7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-03-27 | 1942-09-26 | 1943-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-27 | 1946-09-26 | 1947-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-27 | 1950-09-26 | 1951-03-28 | $7700.00 | Window Closed / Lapsed |