Patent US3029435A successfully refreshed from Google Patents.
US3029435A
Expired / Lapsed
US
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Power-actuated tool
Assignee: Olin Corp
•
Filing: 1955-04-15
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Granted: 1962-04-17
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Expires: 1975-04-15
Abstract
No abstract record available.
Inventors
- 👤 Rowland J Kopf
- 👤 Robert W Henning
- 👤 Marsh Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:24
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/14; B25C1/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US351310A
Cited
US920720A
Cited
GB191406491A
Cited
GB211001A
Cited
US1569153A
Cited
US2221157A
Cited
US2256028A
Cited
US2669716A
Cited
US2719300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |