US2779567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salvage wrecking tool
Assignee: Individual
•
Filing: 1953-06-12
•
Granted: 1957-01-29
•
Expires: 1973-06-12
Abstract
No abstract record available.
Inventors
- 👤 Harry L Kohler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:09
CPC Classifications
E; E04; E04G; E04G23/00; E04G23/08; E04G2023/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US494417A
Cited
US857077A
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US929828A
Cited
US1375751A
Cited
US1527996A
Cited
US1646894A
Cited
US2449393A
Cited
US2520427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |