Patent US2631250A successfully refreshed from Google Patents.
Patent US3053130A successfully refreshed from Google Patents.
US3053130A
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Chain tool carrier with longitudinally overlapping cutters
Assignee: Beazer East Inc
•
Filing: 1958-06-03
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Granted: 1962-09-11
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Expires: 1978-06-03
Abstract
No abstract record available.
Inventors
- 👤 Charles D Nitchie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:09
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/14; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/478; Y10T83/707; Y10T83/909; Y10T83/929; Y10T83/9317; Y10T83/9319; Y10T83/9326; Y10T83/9329; Y10T83/9331; Y10T83/9372; Y10T83/9391; Y10T83/9408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |