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US4098316A Expired / Lapsed US ⏱️ 0.0 years remaining

Bead structure for pneumatic tires

Assignee: Owens Corning
•
Filing: 1976-12-10
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Granted: 1978-07-04
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Expires: 1996-12-10
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Abstract

Abstract A bead ring for a pneumatic tire comprising strands of glass filaments and at least one metallic wire in an elastomeric matrix.

Inventors

  • 👤 Robert L. Carvalho
  • 👤 Gustav E. Benson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:45
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/48; B60; B60C; B60C15/00; B60C15/04; B29D2030/485; B60C2015/044; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10819; Y10T152/10846

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 49 words
A bead ring for a pneumatic tire having a structure comprising an elastomeric material having a plurality of metal members and at least one strand of continuous glass filaments positioned between the metal members, each lateral edge of the structure having at least one of the members located therein.
Claim 2
Dependent Claim 49 words
A bead ring for a pneumatic tire having a structure comprising an elastomeric material having a plurality of metal members and at least one strand of continuous glass filaments positioned between the metal members, each lateral edge of the structure having at least one of the members located therein.
Claim 3
Dependent Claim 39 words
The bead ring of claim 1 wherein the structure is a convolutely wound band of elastomeric material, the band having the strand of glass filaments and the metal members in substantially parallel relationship throughout the length of the band.

References Cited (Backward Citations)

US2822141A Cited
US2952293A Cited
US3106952A Cited
US3269444A Cited
US3473595A Cited
US3500888A Cited
US3942574A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-07-03 1982-01-02 1982-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-07-03 1986-01-02 1986-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-07-03 1990-01-02 1990-07-04 $7700.00 Window Closed / Lapsed

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