Patent US2773483A successfully refreshed from Google Patents.
US2773483A
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Drive mechanisms for percussion tools operated by a pressure medium
Assignee: Licencia Talalmanyokat Ertekesito Vallalat
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Filing: 1952-11-03
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Granted: 1956-12-11
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Expires: 1972-11-03
Abstract
No abstract record available.
Inventors
- 👤 Gal Endre
- 👤 Gerber Karoly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:32
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/06; B25D9/12; B25D17/00; B25D17/28; B25D17/32; B25D9/14; E; E21; E21B; E21B4/00; E21B4/06; E21B4/14; F; F01; F01B; F01B17/00; F01B17/02
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |