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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
•
Filing: 1963-10-14
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Granted: 1965-09-28
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Expires: 1983-10-14
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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.

References Cited (Backward Citations)

US51368A Cited
FR551213A Cited
FR26921E Cited
US2196089A Cited
CH239138A Cited
US2683044A Cited
GB677058A Cited
US2756070A Cited
US2823055A Cited
US2831737A Cited
US3083038A Cited

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

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