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US3087201A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of injection molding fabricreinforced articles

Assignee: Uniroyal Inc
•
Filing: 1960-03-02
•
Granted: 1963-04-30
•
Expires: 1980-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 George M Williams
  • 👤 Gerardo P Pallante

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:40
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/54; B29C70/541; B29C39/00; B29C39/02; B29C39/028; B29C45/00; B29C45/14; B29C45/14631; B29C70/30; B29C70/36; B29C70/88; B29C70/887; B29D; B29D29/00; B29D29/08; B29K; B29K2021/00; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0809; B29L; B29L2031/00; B29L2031/709; B29L2031/7094; H; H01; H01B; H01B17/00; H01B17/14; Y; Y10; Y10S; Y10S264/00; Y10S264/83

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
A METHOD OF MAKING A FABRIC REINFORCED ELASTOMERIC ARTICLE IN WHICH THE FABRIC IS EMBEDDED WITHIN SAID ARTICLE COMPRISING THE STEPS OF PLACING A PREFORMED ENDLESS FABRIC AROUND A CENTRAL CORE WITHIN A CAVITY OF A MOLD SO THAT ONE EDGE~F SAID FABRIC IS SUPPORTED BY THE BASE OF SAID MOLD AND THE OTHER EDGE OF SAID FABRIC EXTENDS TO A PORTION OF SAID MOLD OPPOSITE SAID BASE, SAID FABRIC BEING UNSUPPORTED INTERMEDIATE ITS EDGES, INJECTING A FIRST FLUID INTO SAID CAVITY TO A GIVEN LEVEL BETWEEN SAID CORE AND A PORTION OF SAID FABRIC TO THEREBY FORCE SAID PORTION OF SAID FABRIC TO A POSITION INTERMEDIATE SAID
Claim 2
Independent Claim 108 words
A METHOD OF MAKING A FABRIC REINFORCED ELASTOMERIC ARTICLE IN WHICH THE FABRIC IS EMBEDDED WITHIN SAID ARTICLE COMPRISING THE STEPS OF PLACING A PREFORMED ENDLESS FABRIC AROUND A CENTRAL CORE WITHIN A CAVITY OF A MOLD SO THAT ONE EDGE~F SAID FABRIC IS SUPPORTED BY THE BASE OF SAID MOLD AND THE OTHER EDGE OF SAID FABRIC EXTENDS TO A PORTION OF SAID MOLD OPPOSITE SAID BASE, SAID FABRIC BEING UNSUPPORTED INTERMEDIATE ITS EDGES, INJECTING A FIRST FLUID INTO SAID CAVITY TO A GIVEN LEVEL BETWEEN SAID CORE AND A PORTION OF SAID FABRIC TO THEREBY FORCE SAID PORTION OF SAID FABRIC TO A POSITION INTERMEDIATE SAID

References Cited (Backward Citations)

US2780350A Cited
US2903388A Cited
US2841205A Cited
US2913772A Cited
US2993233A Cited
US2910730A Cited
US2943949A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-29 1966-10-29 1967-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-29 1970-10-29 1971-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-29 1974-10-29 1975-04-30 $7700.00 Window Closed / Lapsed

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