Patent US4603259A successfully refreshed from Google Patents.
Patent US3208767A successfully refreshed from Google Patents.
US3208767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic spring suspension systems for the front wheel of a two-wheeled cycle vehicle
Assignee: Moulton Consultants Ltd
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Filing: 1963-10-14
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Granted: 1965-09-28
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Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 Moulton Alexander Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:38
CPC Classifications
B; B62; B62K; B62K21/00; B62K21/18; B62K21/06; B62K21/20; B62K2201/00; B62K2201/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A RESILIENT SUSPENSION AND STEERING ASSEMBLY FOR THE FRONT WHEEL OF A BYCICLE HAVING A FRAME, A FIRST TUBULAR MEMBER ROTATABLY MOUNTED WITHIN SAID FRAME, A SECOND TUBULAR MEMBER AXIALLY SLIDABLY WITHIN SAID FIRST TUBULAR MEMBER, A SPLINE MEANS SLIDABLY WITHIN SAID FIRST TUBULAR MEMBRES AND PREVENTING RELATIVE ROTATION THEREBETWEEN, A HANDLEBAR SECURED TO ONE OF SAID TUBULAR MEMBERS, A WHEEL FORK SECURED TO THE OTHER OF SAID TUBULAR MEMBERS, COMPRESSION SPRING MEANS MOUNTED WITHIN SAID TUBULAR MEMBERS AND RESISTING RELATIVE AXIAL MOVEMENT THEREBETWEEN, SAID SPRING MEANS COMPRISING A CYLINDRICAL BAR OF RUBBER ENCLOSED IN A STEEL COIL SPRING, MEANS PREVENTING AXIAL MOVEMENT RELATIVE TO THE FRAME OF THE TUBULAR MEMBER WHICH IS SECURED TO SAID HANDLEBAR, AND SAID SPLINE MEANS COMPRISING AN ANNULAR BEARING BUSH FIXED AT ONE END OF SAID FIRST TUBULAR MEMBER AND PREVENTED FROM ROTATION RELATIVE THRETO, SAID BUSH HAVING AN INTERNALLY SPLINED PORTION AND SAID SECOND TUBULAR MEMBER HAVING EXTERNALLY A LONGITUDINALLY SPLINED PORTION SLIDABLE WITHIN AND IN SPLINED ENGAGEMENT WITH THE SPLINED PORTION OF SAID BUSH.
Claim 2
Dependent Claim
172 words
A RESILIENT SUSPENSION AND STEERING ASSEMBLY FOR THE FRONT WHEEL OF A BYCICLE HAVING A FRAME, A FIRST TUBULAR MEMBER ROTATABLY MOUNTED WITHIN SAID FRAME, A SECOND TUBULAR MEMBER AXIALLY SLIDABLY WITHIN SAID FIRST TUBULAR MEMBER, A SPLINE MEANS SLIDABLY WITHIN SAID FIRST TUBULAR MEMBRES AND PREVENTING RELATIVE ROTATION THEREBETWEEN, A HANDLEBAR SECURED TO ONE OF SAID TUBULAR MEMBERS, A WHEEL FORK SECURED TO THE OTHER OF SAID TUBULAR MEMBERS, COMPRESSION SPRING MEANS MOUNTED WITHIN SAID TUBULAR MEMBERS AND RESISTING RELATIVE AXIAL MOVEMENT THEREBETWEEN, SAID SPRING MEANS COMPRISING A CYLINDRICAL BAR OF RUBBER ENCLOSED IN A STEEL COIL SPRING, MEANS PREVENTING AXIAL MOVEMENT RELATIVE TO THE FRAME OF THE TUBULAR MEMBER WHICH IS SECURED TO SAID HANDLEBAR, AND SAID SPLINE MEANS COMPRISING AN ANNULAR BEARING BUSH FIXED AT ONE END OF SAID FIRST TUBULAR MEMBER AND PREVENTED FROM ROTATION RELATIVE THRETO, SAID BUSH HAVING AN INTERNALLY SPLINED PORTION AND SAID SECOND TUBULAR MEMBER HAVING EXTERNALLY A LONGITUDINALLY SPLINED PORTION SLIDABLE WITHIN AND IN SPLINED ENGAGEMENT WITH THE SPLINED PORTION OF SAID BUSH.
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |