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US3580593A Expired / Lapsed US ⏱️ 0.0 years remaining

Antisway suspension system for an axled vehicle

Assignee: Individual
•
Filing: 1969-04-14
•
Granted: 1971-05-25
•
Expires: 1989-04-14
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Abstract

Abstract A suspension system having antisway properties for an axled vehicle. The vehicle includes a frame having a pair of spaced longitudinal members. A rigid elongated support member is spaced below and substantially parallel to each longitudinal frame member. A transverse axle is positioned below the longitudinal frame members and is secured to each support member intermediate the end portions thereof. A suspension unit is carried by each support member end portion and serves to interconnect the adjacent overlying longitudinal frame member with the support member. Each suspension unit includes upper and lower spaced brackets secured to the longitudinal frame and support members respectively and interconnected by resilient means which transmit the vehicle load to the axle.

Inventors

  • 👤 Lynn H Sprunger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:08
CPC Classifications
B; B62; B62D; B62D63/00; B62D63/06; B62D63/08; B60; B60G; B60G11/00; B60G11/22

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 195 words
A suspension system for an axled vehicle having a frame which includes a pair of spaced longitudinal frame members, said suspension system comprising a rigid elongated support member spaced below and substantially parallel to each frame member and having opposite end portions, a transverse axle positioned below said frame members and fixedly attached to each support member intermediate said end portions thereof, a suspension unit carried by each support member end portion and interconnecting each support member and overlying frame member, each suspension unit including a lower bracket and an upper bracket interconnected by reSilient members, said lower bracket being attached to the support member end portion carrying the suspension unit and having inclined diverging end parts located one on each side of the support member, said upper bracket being spaced above said lower bracket and connected to the overlying frame member, said upper bracket having diverging end parts positioned one on each side of the overlying frame member which parallel corresponding end parts of said lower bracket, and one of said resilient members being positioned between and having end parts secured to each pair of corresponding end parts of said lower and upper brackets.
Claim 2
Dependent Claim 195 words
A suspension system for an axled vehicle having a frame which includes a pair of spaced longitudinal frame members, said suspension system comprising a rigid elongated support member spaced below and substantially parallel to each frame member and having opposite end portions, a transverse axle positioned below said frame members and fixedly attached to each support member intermediate said end portions thereof, a suspension unit carried by each support member end portion and interconnecting each support member and overlying frame member, each suspension unit including a lower bracket and an upper bracket interconnected by reSilient members, said lower bracket being attached to the support member end portion carrying the suspension unit and having inclined diverging end parts located one on each side of the support member, said upper bracket being spaced above said lower bracket and connected to the overlying frame member, said upper bracket having diverging end parts positioned one on each side of the overlying frame member which parallel corresponding end parts of said lower bracket, and one of said resilient members being positioned between and having end parts secured to each pair of corresponding end parts of said lower and upper brackets.
Claim 3
Dependent Claim 20 words
The suspension system of claim 1 wherein said transverse axle is positioned between each support member and overlying frame member.
Claim 4
Dependent Claim 25 words
The suspension system of claim 1 and more than one suspension unit carried by at least one of said end portions of each support member.
Claim 5
Dependent Claim 30 words
The suspension system of claim 1 wherein said lower and upper brackets are releasably attached to the support member end portion carrying the suspension unit and overlying frame member respectively.
Claim 6
Dependent Claim 24 words
The suspension system of claim 1 wherein said diverging end parts of said lower bracket extend downwardly and laterally outwardly of the support member.
Claim 7
Dependent Claim 38 words
The suspension system of claim 1 wherein said resilient member is substantially cylindrical in shape and has opposite transverse end faces which engage confronting surfaces of each pair of corresponding end parts of said lower and upper brackets.

References Cited (Backward Citations)

US2758832A Cited
US2995383A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-24 1974-11-23 1975-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-24 1978-11-23 1979-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-24 1982-11-23 1983-05-25 $7700.00 Window Closed / Lapsed

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