US2758487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving and braking mechanism for rotatable members
Assignee: Individual
•
Filing: 1952-08-29
•
Granted: 1956-08-14
•
Expires: 1972-08-29
Abstract
No abstract record available.
Inventors
- 👤 Lowell H Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:58
CPC Classifications
F; F16; F16D; F16D63/00; F16H; F16H7/00; F16H7/02; G; G01; G01M; G01M1/00; G01M1/02; G01M1/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19614; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US610064A
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US1362700A
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US1595287A
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US1552135A
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US1727933A
Cited
US2202551A
Cited
US2321098A
Cited
US2392097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |