US2675236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle exercising apparatus
Assignee: Individual
•
Filing: 1950-04-25
•
Granted: 1954-04-13
•
Expires: 1970-04-25
Abstract
No abstract record available.
Inventors
- 👤 Blickman Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:13
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/15; A63B21/151; A63B21/154; A63B21/06; A63B23/00; A63B23/035; A63B23/04; A63B23/0476; A63B21/062; A63B21/0626; A63B21/0628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US374496A
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US1052962A
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US1114458A
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US1646818A
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US1752412A
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US1744607A
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US1928089A
Cited
US1890696A
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US2472391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |