US2877705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic presses
Assignee: K R WILSON
•
Filing: 1955-02-08
•
Granted: 1959-03-17
•
Expires: 1975-02-08
Abstract
No abstract record available.
Inventors
- 👤 Frank C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:53
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/0029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE39542C
Cited
US447526A
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US588712A
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US1042777A
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US1038846A
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FR472498A
Cited
US1571622A
Cited
US1624150A
Cited
US2099960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |