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US4022484A Expired / Lapsed US ⏱️ 0.0 years remaining

Motorcycle frame and suspension and methods of making and using the same

Assignee: Harley Davidson Motor Co Inc
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Filing: 1976-03-15
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Granted: 1977-05-10
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Expires: 1996-03-15
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Abstract

Abstract A motorcycle frame and rear wheel suspension comprising a main frame in combination with a pivotally mounted and shock mounted rear frame and transition frame.

Inventors

  • 👤 William F. Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:16
CPC Classifications
B; B62; B62K; B62K25/00; B62K25/04; B62K25/28; B62K25/283; B62K11/00; B62K11/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A motorcycle frame comprising, a main frame, comprising a first vertical member, a plurality of longitudinal members attached to and extending rearwardly from said first vertical member, a second vertical member operably coupling said longitudinal members and a plurality of contoured rear vertical members disposed between said longitudinal members, a rear frame, comprising a plurality of longitudinal members coupled at one end thereof and a plurality of contoured vertical members disposed between said longitudinal members, said rear frame pivotally mounted to said main frame, and transitional structure means operably mounted on said main frame, and damping means operably connecting said main frame to said rear frame.
Claim 2
Dependent Claim 106 words
A motorcycle frame comprising, a main frame, comprising a first vertical member, a plurality of longitudinal members attached to and extending rearwardly from said first vertical member, a second vertical member operably coupling said longitudinal members and a plurality of contoured rear vertical members disposed between said longitudinal members, a rear frame, comprising a plurality of longitudinal members coupled at one end thereof and a plurality of contoured vertical members disposed between said longitudinal members, said rear frame pivotally mounted to said main frame, and transitional structure means operably mounted on said main frame, and damping means operably connecting said main frame to said rear frame.

References Cited (Backward Citations)

US468643A Cited
US1266800A Cited
US1272399A Cited
US1576216A Cited
FR998215A Cited
US3877539A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-05-09 1980-11-08 1981-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-05-09 1984-11-08 1985-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-05-09 1988-11-08 1989-05-10 $7700.00 Window Closed / Lapsed

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