US2649283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning and make-up tong
Assignee: Byron Jackson Co
•
Filing: 1947-12-30
•
Granted: 1953-08-18
•
Expires: 1967-12-30
Abstract
No abstract record available.
Inventors
- 👤 Chester A Lundeen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:07
CPC Classifications
E; E21; E21B; E21B19/00; E21B19/16; E21B19/161; E21B19/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1660853A
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US1925970A
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US2192909A
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US2311225A
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US2351887A
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US2400712A
Cited
US2453639A
Cited
US2544639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |