US3006653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck for gears and the like
Assignee: Erickson Tool Co
•
Filing: 1960-10-14
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Granted: 1961-10-31
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Expires: 1980-10-14
Abstract
No abstract record available.
Inventors
- 👤 Milton L Benjamin
- 👤 David D Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:30
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/32; B23B31/025; B23B31/24; B23B31/30; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1233; Y10T279/18; Y10T279/28
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) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |