US2852129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain linkage
Assignee: Atlas Chain & Manufacturing Co
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Filing: 1957-07-15
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Granted: 1958-09-16
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Expires: 1977-07-15
Abstract
No abstract record available.
Inventors
- 👤 Michael R Conner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:09
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G2201/00; B65G2201/06; B65G2207/00; B65G2207/12
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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |