US4059168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Runner attachment for bicycles with a reaction thrust device
Assignee: Individual
•
Filing: 1976-02-04
•
Granted: 1977-11-22
•
Expires: 1996-02-04
Abstract
Abstract A bicycle frame equipped with two, in line, runner attachments and a thrust producing device for use on snow or ice.
Inventors
- 👤 Herbert Douglas House
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:11
CPC Classifications
B; B62; B62M; B62M27/00; B62M27/02; B62M2027/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
In a runner attachment for bicycles having front and rear axles; a runner having a "T" shape in lateral cross section comprised of longitudinally extending angle members, a link attached to the runner to incline from the rear of the runner to a point located directly above midspan of the runner at which point are mounted bearings for attachment to the front and rear bicycle axles, a self-contained reaction thrust device, support member means attached to the inclined link for supporting the reaction thrust device so as to act toward the rear.
Claim 2
Dependent Claim
92 words
In a runner attachment for bicycles having front and rear axles; a runner having a "T" shape in lateral cross section comprised of longitudinally extending angle members, a link attached to the runner to incline from the rear of the runner to a point located directly above midspan of the runner at which point are mounted bearings for attachment to the front and rear bicycle axles, a self-contained reaction thrust device, support member means attached to the inclined link for supporting the reaction thrust device so as to act toward the rear.
References Cited (Backward Citations)
US566438A
Cited
US1146210A
Cited
US1654284A
Cited
US2316272A
Cited
US2346351A
Cited
US2492965A
Cited
US3203706A
Cited
US3841649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-11-21 | 1981-05-23 | 1981-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-11-21 | 1985-05-23 | 1985-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-11-21 | 1989-05-23 | 1989-11-22 | $7700.00 | Window Closed / Lapsed |