Patent US2531275A successfully refreshed from Google Patents.
US2630784A
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Cushion handle for percussive tools
Assignee: Lord Manufacturing Co
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Filing: 1949-06-20
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Granted: 1953-03-10
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Expires: 1969-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Leon Wallerstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:33
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/04; B25D17/043; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/451
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |