US3280932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-assisted bicycle
Assignee: Moulton Consultants Ltd
•
Filing: 1965-03-18
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Granted: 1966-10-25
•
Expires: 1985-03-18
Abstract
No abstract record available.
Inventors
- 👤 Moulton Alexander Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:33
CPC Classifications
B; B62; B62M; B62M7/00; B62K; B62K11/00; B62K11/02; B62K11/04; B62K11/06; B62M25/00; B62M6/00; B62M6/10; B62M6/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PEDAL DRIVEN BICYCLE WITH A REAR DRIVEN WHEEL OF LESS THAN 20 INCHES OVERALL DIAMETER AND HAVING A TWO OR MORE SPEED GEAR BOX ASSOCIATED WITH THE HUB OF THE REAR DRIVEN WHEEL AND SAID HUB GEAR BOX HAVING AN INPUT DRIVE SLEEVE ON WHICH IS MOUNTED A UNIDIRECTIONAL DRIVE OR FREEWHEEL SPROCKET THROUGH WHICH DRIVE IS TRANSMITTED TO SAID INPUT SLEEVE FROM A PEDAL ACTUATED CHAIN WHEEL CHARAC-
Claim 2
Dependent Claim
70 words
A PEDAL DRIVEN BICYCLE WITH A REAR DRIVEN WHEEL OF LESS THAN 20 INCHES OVERALL DIAMETER AND HAVING A TWO OR MORE SPEED GEAR BOX ASSOCIATED WITH THE HUB OF THE REAR DRIVEN WHEEL AND SAID HUB GEAR BOX HAVING AN INPUT DRIVE SLEEVE ON WHICH IS MOUNTED A UNIDIRECTIONAL DRIVE OR FREEWHEEL SPROCKET THROUGH WHICH DRIVE IS TRANSMITTED TO SAID INPUT SLEEVE FROM A PEDAL ACTUATED CHAIN WHEEL CHARAC-
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |