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US3264168A Expired / Lapsed US ⏱️ 0.0 years remaining

Ethylene-propylene copolymer rubberfabric laminates and method of making same

Assignee: Phillips Petroleum Co
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Filing: 1960-06-27
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Granted: 1966-08-02
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Expires: 1980-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Loy D Sneary

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 10:54
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; B; B32; B32B; B32B27/00; C08J2323/00; C08J2323/02; C08J2323/16; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/31917; Y10T442/00; Y10T442/30; Y10T442/3854; Y10T442/3886; Y10T442/3911

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 46 words
A LAMINATE COMPRISING FABRIC SELECTED FROM THE GROUP CONSISTING OF RAYON, NYLON AND COTTON AND AN ETHYLENE-PROPYLENE COPOLYMER RUBBER BONDED TOGETHER AT A RUBBER CURING TEMPERATURE WITH AN INTERMEDIATE LAYER OF PARTLY HYDROGENATED POLYBUTADIENE WHEREIN SAID PARTLY HYDROGENATED POLYBUTADIENE IS ABOUT 50 TO 95 PERCENT SATURATED.

References Cited (Backward Citations)

US2262608A Cited
US2264295A Cited
US2570895A Cited
US2625499A Cited
US2864809A Cited
US3111451A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

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