US3406587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle gear shift mechanism
Assignee: Schwinn Bicycle Co
•
Filing: 1966-09-23
•
Granted: 1968-10-22
•
Expires: 1986-09-23
Abstract
No abstract record available.
Inventors
- 👤 Frank P Brilando
- 👤 Rudolph G Blaho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:23
CPC Classifications
B; B62; B62M; B62M25/00; B62M25/02; B62M25/04; B62K; B62K23/00; B62K23/02; B62K23/06; Y; Y10; Y10S; Y10S116/00; Y10S116/20; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20037; Y10T74/20043; Y10T74/20207; Y10T74/20256; Y10T74/20268; Y10T74/20274; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20438; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |