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US3116200A Expired / Lapsed US ⏱️ 0.0 years remaining

Reconstituted leather product and method of making

Assignee: JBS USA LLC
•
Filing: 1957-01-08
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Granted: 1963-12-31
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Expires: 1977-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Harland H Young
  • 👤 Edward H Nahja
  • 👤 Richard H Eshbaugh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 16:07
CPC Classifications
C; C08; C08L; C08L89/00; C08L89/04; C08L89/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 41 words
A COMPOSITION OF MATTER COMPRISING A PREDOMINANT QUANTITY OF MINERAL TANNED LEATHER FIBERS BONDED BY A LESSER QUANTITY OF POLYVINYL ACETATE PLASTICIZED WITH AN N-SUBSTITUTED TOLUENE SULFONAMIDE AND AS AN AUXILIARY PLASTICIZER CHLORINATED BIPHENYL AND A NEUTRAL ESTER OF PHTHALIC ACID.
Claim 2
Dependent Claim 41 words
A COMPOSITION OF MATTER COMPRISING A PREDOMINANT QUANTITY OF MINERAL TANNED LEATHER FIBERS BONDED BY A LESSER QUANTITY OF POLYVINYL ACETATE PLASTICIZED WITH AN N-SUBSTITUTED TOLUENE SULFONAMIDE AND AS AN AUXILIARY PLASTICIZER CHLORINATED BIPHENYL AND A NEUTRAL ESTER OF PHTHALIC ACID.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-30 1967-07-01 1967-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-30 1971-07-01 1971-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-30 1975-07-01 1975-12-31 $7700.00 Window Closed / Lapsed

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