US3304099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockdown bicycle frame
Assignee: Individual
•
Filing: 1965-03-30
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Granted: 1967-02-14
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Expires: 1985-03-30
Abstract
No abstract record available.
Inventors
- 👤 Stanley H Jankowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:33
CPC Classifications
B; B62; B62K; B62K21/00; B62K21/12; B62K21/16; B62K15/00; B62K2015/001; Y; Y10; Y10T; Y10T403/00; Y10T403/66; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20792
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A COLLAPSIBLE BICYCLE HAVING A FRAME COMPRISING A FRONT PART AND A REAR PART INCLUDING TRUSS BARS HAVING BAR PORTIONS DISPOSABLE IN END TO END RELATION IN THE ASSEMBLED POSITION OF THE BICYCLE, MEANS AFFORDING A CONNECTION BETWEEN SAID FRONT AND REAR PARTS AND ACCOMMODATING LIMITED MOVEMENT THEREBETWEEN AND COMPRISING AT LEAST THE PORTIONS OF ONE OF SAID BARS HAVING TRANSVERSELY EXTENDING WEDGE SURFACES IN WEDGING ENGAGEMENT WITH EACH OTHER, SAID PORTIONS OF SAID ONE BAR HAVING ENDS FORMED TO HAVE LIMITED MOVEMENT TOWARD EACH OTHER IN THE ASSEMBLED AND CONNECTED POSITION OF SAID PARTS, AND QUICK-RELEASABLE RIGID MEANS EMBRACING SAID PORTIONS ABOUT SAID WEDGE SURFACES FOR HOLDING THE PORTIONS IN ASSEMBLED END TO END RELATIONSHIP AND IN WEDGING ENGAGEMENT, SAID MEANS COMPRISING ELASTOMER MATERIAL STRESSED BETWEEN SAID RIGID MEANS AND SAID PORTIONS AND YIELDABLY ACCOMMODATING RELATIVE MOVEMENT OF SAID PORTIONS LONGITUDINALLY AND TRANSVERSELY OF THE BAR TO ABSORB SUCH MOVEMENT PRODUCING SHOCKS IMPOSED UPON THE FRAME.
Claim 2
Dependent Claim
157 words
A COLLAPSIBLE BICYCLE HAVING A FRAME COMPRISING A FRONT PART AND A REAR PART INCLUDING TRUSS BARS HAVING BAR PORTIONS DISPOSABLE IN END TO END RELATION IN THE ASSEMBLED POSITION OF THE BICYCLE, MEANS AFFORDING A CONNECTION BETWEEN SAID FRONT AND REAR PARTS AND ACCOMMODATING LIMITED MOVEMENT THEREBETWEEN AND COMPRISING AT LEAST THE PORTIONS OF ONE OF SAID BARS HAVING TRANSVERSELY EXTENDING WEDGE SURFACES IN WEDGING ENGAGEMENT WITH EACH OTHER, SAID PORTIONS OF SAID ONE BAR HAVING ENDS FORMED TO HAVE LIMITED MOVEMENT TOWARD EACH OTHER IN THE ASSEMBLED AND CONNECTED POSITION OF SAID PARTS, AND QUICK-RELEASABLE RIGID MEANS EMBRACING SAID PORTIONS ABOUT SAID WEDGE SURFACES FOR HOLDING THE PORTIONS IN ASSEMBLED END TO END RELATIONSHIP AND IN WEDGING ENGAGEMENT, SAID MEANS COMPRISING ELASTOMER MATERIAL STRESSED BETWEEN SAID RIGID MEANS AND SAID PORTIONS AND YIELDABLY ACCOMMODATING RELATIVE MOVEMENT OF SAID PORTIONS LONGITUDINALLY AND TRANSVERSELY OF THE BAR TO ABSORB SUCH MOVEMENT PRODUCING SHOCKS IMPOSED UPON THE FRAME.
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |