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Class 152/57 - Rigid annulus enclosing


Subclass of Class 152 - Resilient tires and wheels
Definition: The annular pneumatic spring supporting the spring encircling
No. of patents: 2
Last issue date: 08/23/1988


NumberTitleIssue Date
4765382Reinforced resilient wheel
A reinforced resilient wheel having a rim (4), a hub (12), a shock absorbing air space (18), formed between a channel (10), and an elastomeric member (16) with flange means (26) clamping the elastomeric member to the rim, and reinforcing means (60, 62) fo...
08/23/1988
4549590Resilient wheels
A resilient wheel having tire rim, a central hub portion, a shock absorbing member between the rim and the hub comprising an annular pneumatically sealed, hollow, substantially toroidal member, at least a portion of which is flexible, both the rim and the...
10/29/1985
 
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