← Back to Patent Explorer
US4673053A Expired / Lapsed US ⏱️ 0.0 years remaining

Frame-rear suspension assembly for a motorcycle and the like

Assignee: Honda Motor Co Ltd
•
Filing: 1985-12-27
•
Granted: 1987-06-16
•
Expires: 2005-12-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract There is disclosed a frame-rear suspension assembly for a motorcycle and the like which comprises a frame including right and left tubular members, a rear fork pivotally connected to the right and left tubular members and a cross member made of a light alloy and provided between the right and left tubular members, and a rear-suspension system including a spring-loaded damper with one end pivotally connected to the frame, and link means for connecting the other end of the spring-loaded damper to the rear fork. The cross member is detachably connected between the right and left tubular members and the link means is connected to the cross member.

Inventors

  • 👤 Osami Tanaka
  • 👤 Tomoyuki Tagami
  • 👤 Kazuhiko Tsunoda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 16:07
CPC Classifications
B; B62; B62K; B62K25/00; B62K25/04; B62K25/28; B62K25/286

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 99 words
A frame-rear suspension assembly for a motorcycle and the like comprising a frame including right and left tubular members, a rear fork pivotally connected to said right and left tubular members and a cross member provided between said right and left tubular members, and a rear suspension system including a spring-loaded damper with one end pivotally connected to siad frame, and link means for connecting the other end of said spring-loaded damper to said rear fork, said cross member being detachably connected between siad right and left tubular members and said link means being connected to said cross member.
Claim 2
Dependent Claim 99 words
A frame-rear suspension assembly for a motorcycle and the like comprising a frame including right and left tubular members, a rear fork pivotally connected to said right and left tubular members and a cross member provided between said right and left tubular members, and a rear suspension system including a spring-loaded damper with one end pivotally connected to siad frame, and link means for connecting the other end of said spring-loaded damper to said rear fork, said cross member being detachably connected between siad right and left tubular members and said link means being connected to said cross member.
Claim 3
Dependent Claim 31 words
A frame-rear suspension assembly according to claim 1, wherein said cross member is made of a light alloy and is bolted to said right and left tubular members of the frame.
Claim 4
Dependent Claim 44 words
A frame-rear suspension assembly according to claim 1, wherein a reinforcing member is fixedly mounted on said frame and a bracket is detachably connected to said reinforcing member, said spring-loaded damper being pivotally connected at said one end to the frame via said bracket.
Claim 5
Dependent Claim 24 words
A frame-rear suspension assembly according to claim 3, wherein said bracket is made of a light alloy and is bolted to said reinforcing member.
Claim 6
Dependent Claim 72 words
A frame-rear suspension assembly according to claim 1, wherein said link means comprises a first link in the form of a rod and a second link in the form of a bell crank, siad first link being pivotally connected at one end to said cross member, and said second link being pivotally connected at one end to said rear fork while being pivotally connected to the other end of the spring-loaded damper.
Claim 7
Dependent Claim 111 words
A frame-rear suspension assembly for a motorcycle and the like comprising a frame including right and left tubular members having a bracket and a cross member provided therebetween and a rear fork pivotally connected to said right and left tubular members, and a rear suspension system including a spring-loaded damper with one end pivotally connected via said bracket to said right and left tubular members, and link means for connecting the other end of said spring-loaded damper to said rear fork, said link means being pivotally connected to said cross member, wherein a reinforcing member is fixedly mounted on said frame and said bracket is detachably mounted to said reinforcing member.
Claim 8
Dependent Claim 111 words
A frame-rear suspension assembly for a motorcycle and the like comprising a frame including right and left tubular members having a bracket and a cross member provided therebetween and a rear fork pivotally connected to said right and left tubular members, and a rear suspension system including a spring-loaded damper with one end pivotally connected via said bracket to said right and left tubular members, and link means for connecting the other end of said spring-loaded damper to said rear fork, said link means being pivotally connected to said cross member, wherein a reinforcing member is fixedly mounted on said frame and said bracket is detachably mounted to said reinforcing member.
Claim 9
Dependent Claim 24 words
A frame-rear suspension assembly according to claim 6, wherein said bracket is made of a light alloy and is bolted to said reinforcing member.

References Cited (Backward Citations)

US4440413A Cited
US4489803A Cited
US4506755A Cited
US4515236A Cited
US4574909A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-06-15 1990-12-15 1991-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-06-15 1994-12-15 1995-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-06-15 1998-12-15 1999-06-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag