Patent US2787178A successfully refreshed from Google Patents.
US2787178A
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Axially projectable impact tool
Assignee: Individual
•
Filing: 1955-10-25
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Granted: 1957-04-02
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Expires: 1975-10-25
Abstract
No abstract record available.
Inventors
- 👤 Maxim George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:41
CPC Classifications
B; B25; B25D; B25D5/00; B25D5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US889409A
Cited
US947391A
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US1572046A
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US1720318A
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FR887739A
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US2455270A
Cited
CH239426A
Cited
GB610208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |