US3567250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle with improved brake system
Assignee: Huffman Manufacturing Co
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Filing: 1969-03-12
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Granted: 1971-03-02
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Expires: 1989-03-12
Abstract
Abstract A BICYCLE HAS A BRAKE ACTUATOR INCLUDING A HOUSING MOUNTED ON TWIN UPPER TUBES OF THE FRAME BELOW AN AUTOMOTIVE TYPE STEERING WHEEL OR A HANDLEBAR. A PIVOTABLE LEVER IS SUPPORTED BY THE HOUSING BETWEEN THE TUBES AND IS CONNECTED BY A SHIELDED CABLE TO CALIPER BRAKES FOR THE REAR WHEEL OF THE BICYCLE. THE LEVER IS EFFECTIVE TO LOCK THE REAR WHEEL AGAINST ROTATION FOR PROVIDING A PARKING BRAKE. THE HOUSING MAY ALSO SUPPORT A SECOND PIVOTABLE LEVER CONNECTED TO ACTUATE A SPEED CHANGE MECHANISM.
Inventors
- 👤 Donald A Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:56
CPC Classifications
B; B62; B62L; B62L3/00; B62L3/02; B62L1/00; B62L1/02; B62L1/06; B62L1/10; B62L1/12; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20268; Y10T74/2028; Y10T74/20287; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20438; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20822; Y10T74/20834
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |