Patent US3058295A successfully refreshed from Google Patents.
US3058295A
Expired / Lapsed
US
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Explosive tool for removing sprocket chain pivot pins
Assignee: MSA Safety Inc
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Filing: 1960-11-30
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Granted: 1962-10-16
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Expires: 1980-11-30
Abstract
No abstract record available.
Inventors
- 👤 Temple Robert
- 👤 Ernest E Temple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:45
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/0085; B25B27/14; B25B27/22; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2020162A
Cited
US2622389A
Cited
GB744822A
Cited
US2853133A
Cited
US2904955A
Cited
US2924147A
Cited
US3003306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |