US2955573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tool
Assignee: Westinghouse Air Brake Co
•
Filing: 1958-02-06
•
Granted: 1960-10-11
•
Expires: 1978-02-06
Abstract
No abstract record available.
Inventors
- 👤 Jacob E Feucht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:36
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/06; B25D9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1391629A
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US1481643A
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US1787178A
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US1846804A
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US2219816A
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US2337351A
Cited
US2554568A
Cited
US2500669A
Cited
US2672129A
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US2738769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |