Patent US2602677A successfully refreshed from Google Patents.
US2602677A
Expired / Lapsed
US
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Adjustable pedal crank hub for bicycle frames
Assignee: FRANCES L CONNOLLY
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Filing: 1948-08-05
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Granted: 1952-07-08
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Expires: 1968-08-05
Abstract
No abstract record available.
Inventors
- 👤 Frances L Connolly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:53
CPC Classifications
B; B62; B62M; B62M1/00; B62K; B62K19/00; B62K19/30; B62K19/34
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) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |