US3058588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal ejection apparatus
Assignee: Mandrel Industries Inc
•
Filing: 1959-09-21
•
Granted: 1962-10-16
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Palmquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:10
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/36; B07C5/361; B07C5/362
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2183606A
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US2152758A
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US2325665A
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US2525741A
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US2565975A
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US2868141A
Cited
US2951364A
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 |