US2875731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration absorbers for reciprocating tools
Assignee: Buckeye Steel Castings Co
•
Filing: 1956-03-23
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Granted: 1959-03-03
•
Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 James C Settles
- 👤 William W Heimberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:19
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/24; B25D2217/00; B25D2217/0073; B25D2217/0076; B25D2217/0092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US637408A
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US1679291A
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US1867708A
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US2051954A
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US2277124A
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US2451217A
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US2648856A
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US2618492A
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US2736393A
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US2716392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |