← Back to Patent Explorer
US3190338A Expired / Lapsed US ⏱️ 0.0 years remaining

Repaired tire and making same

Assignee: Goodyear Tire and Rubber Co
•
Filing: 1962-10-15
•
Granted: 1965-06-22
•
Expires: 1982-10-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Merritt W Wolfe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:43
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/24; B29C73/30; B29C73/32; B29C73/325; B29C73/02; B29C73/16; B29C73/163; B29C73/305; B29L; B29L2030/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10882; Y10T152/10909; Y10T428/00; Y10T428/20

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 124 words
A REPAIRED PNEUMATIC TIRE CONSTRUCTED WITH A CORD REINFORCED CARCASS AND A VULCANIZABLE ELASTOMER, THE IRREGULAR SHAPED CAVITY EXTENDING INTO THE CARCASS,THE CORDS IN SAID CAVITY BEING ELASTOMER-FREE AND IN INTIMATE CONTACT WITH A POLYURETHANE PATCH, THAT HAS BEEN FORMULATED FROM A LIQUID REACTION MATERIAL PREPARED FROM THE COMBINATION OF (1) A DEGASSED POLYESTER POLYOL HAVING AN ACID NUMBER NOT GREATER THAN 5, AND (2) AN ORGANIC DIISOCYANATE, THE COMBINATION OF (1) AND (2) BEING CROSS-LINKED BY MEANS OF A DIAMINE, SAID POLYURETHANE PATCH POSITIONED CO-EXTENSIVE WITH THE WALLS OF SAID CAVITY, THE ELASTOMER-FREE REINFORCEMENT CORDS OF THE CARCASS EXTENDING INTO THE POLYURETHANE PATCH MATERIAL AN APPRECIABLE EXTENT WHEREBY THE REINFORCEMENT CORDS ARE CAPABLE OF CARRYING A SUBSTANTIAL TENSILE LOAD ACROSS THE PATCH AREA.

References Cited (Backward Citations)

US2620852A Cited
US2948691A Cited
US2873790A Cited
US2837767A Cited
US2905582A Cited
US3019148A Cited
US2953489A Cited
US3007831A Cited
US3042545A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-21 1968-12-21 1969-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-21 1972-12-21 1973-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-21 1976-12-21 1977-06-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag