US3040480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill pointer
Assignee: WINSLOW PRODUCT ENGINEERING CO
•
Filing: 1959-05-25
•
Granted: 1962-06-26
•
Expires: 1979-05-25
Abstract
No abstract record available.
Inventors
- 👤 James C Winslow
- 👤 Harold O Houser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:10
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/24; B24B3/26; B24B3/28; B24B3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US743033A
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GB190823609A
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US2384899A
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US2538651A
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US2637950A
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US2796703A
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US2815610A
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US2870579A
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US2848847A
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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) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |