US2727723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable drive
Assignee: Individual
•
Filing: 1952-04-26
•
Granted: 1955-12-20
•
Expires: 1972-04-26
Abstract
No abstract record available.
Inventors
- 👤 Robert J Beler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:29
CPC Classifications
B; B66; B66D; B66D1/00; B66D2700/00; B66D2700/01; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18968
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US125507A
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US145780A
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US228081A
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US393754A
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US1336949A
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US1340066A
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US1625083A
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US1746221A
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US1841292A
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US1768894A
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US2141670A
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US2364170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |