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US3339610A Expired / Lapsed US ⏱️ 0.0 years remaining

Pneumatic tires having asymmetrical structure

Assignee: Pirelli and C SpA
•
Filing: 1965-08-31
•
Granted: 1967-09-05
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Expires: 1985-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Fausti Fulcieri
  • 👤 Cappa Giulio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:45
CPC Classifications
B; B60; B60C; B60C15/00; B60C15/0009; B60C15/0036; B60C15/0045; B60C11/00; B60C11/02; B60C3/00; B60C3/06; B60C9/00; B60C9/02; B60C9/0207; B60C9/04; B60C9/08; B60C9/09; B60C9/17; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10504; Y10T152/10855; Y10T152/10864

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 52 words
A PNEUMATIC TIRE FOR VEHICLE WHELLS COMPRISING A TREAD PROVIDED WITH A RESISTING STIFFENING STRUCTURE, A FIRST SIDEWALLS AND A SECOND SIDEWALL, SAID FIRST SIDEWALL HAVING A STRIP OF HARD, RIGID RUBBER EXTENDING FROM THE BEAD THEREOF TOWARDS SAID TREAD SO THAT SAID FIRST SIDEWALL IS MORE RIGID THAN SAID SECOND SIDEWALL.
Claim 2
Dependent Claim 52 words
A PNEUMATIC TIRE FOR VEHICLE WHELLS COMPRISING A TREAD PROVIDED WITH A RESISTING STIFFENING STRUCTURE, A FIRST SIDEWALLS AND A SECOND SIDEWALL, SAID FIRST SIDEWALL HAVING A STRIP OF HARD, RIGID RUBBER EXTENDING FROM THE BEAD THEREOF TOWARDS SAID TREAD SO THAT SAID FIRST SIDEWALL IS MORE RIGID THAN SAID SECOND SIDEWALL.

References Cited (Backward Citations)

US2869610A Cited
US2996096A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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