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UST100801I4 Expired / Lapsed US ⏱️ 0.0 years remaining

Energy-absorbing device and method for making same

Assignee: Individual
•
Filing: 1980-09-26
•
Granted: 1981-07-07
•
Expires: 2000-09-26
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Abstract

Abstract An energy-absorbing device comprising a permanently shortened member of a thermoplastic elastomer wherein said member comprises circumferentially enlarged portions due to permanent shortening by compression of an elongated member along its longitudinal axis of at least 10% of its original length, the enlarged portions being at least partially oriented and at least one unenlarged portion, and rigid retaining means encircling said unenlarged portion of the shortened thermoplastic elastomer member.

Inventors

  • 👤 Dominick Bianca

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 11:30
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/40; B; B61; B61G; B61G11/00; B61G11/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-07-06 1985-01-05 1985-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-07-06 1989-01-05 1989-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-07-06 1993-01-05 1993-07-07 $7700.00 Window Closed / Lapsed

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