Patent US3132399A successfully refreshed from Google Patents.
Patent US3074741A successfully refreshed from Google Patents.
US3074741A
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Folding bicycle
Assignee: Individual
•
Filing: 1961-07-25
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Granted: 1963-01-22
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Expires: 1981-07-25
Abstract
No abstract record available.
Inventors
- 👤 Rutkove Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:11
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/20; F16H3/36; F16H3/363; B; B62; B62K; B62K15/00; B62K15/006; B62M; B62M17/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19335; Y10T74/1934
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US578011A
Cited
FR323790A
Cited
GB190920926A
Cited
US1150087A
Cited
US1635296A
Cited
US2359764A
Cited
US2372024A
Cited
GB650494A
Cited
FR1019111A
Cited
US2578409A
Cited
DE1106626B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |