US2995113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic sledge hammer
Assignee: Individual
•
Filing: 1960-03-23
•
Granted: 1961-08-08
•
Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Steiner Alois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:44
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/04; Y; Y10; Y10S; Y10S91/00; Y10S91/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2344944A
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US2430321A
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US2406747A
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US2677933A
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US2734192A
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US2729198A
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US2714207A
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US2801415A
Cited
US2854953A
Cited
US2944522A
Cited
US2872901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |