US3046845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back spotface tool
Assignee: Cogsdill Tool Products Inc
•
Filing: 1959-08-17
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Granted: 1962-07-31
•
Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Stuart A Cogsdill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:53
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/10; B23B; B23B51/00; B23B51/10; B23B51/102; B23C5/00; B23C5/26; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/557; Y10T408/558; Y10T408/5583; Y10T408/561; Y10T408/5612; Y10T408/5621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |