US3003306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprocket chain separator with means for measuring the desired length of chain
Assignee: AMF Inc
•
Filing: 1957-12-10
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Granted: 1961-10-10
•
Expires: 1977-12-10
Abstract
No abstract record available.
Inventors
- 👤 Carter E Quisenberry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:13
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/22; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/446
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1174349A
Cited
US1206086A
Cited
US2247766A
Cited
US2433444A
Cited
US2700870A
Cited
US2743925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |