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US3264993A Expired / Lapsed US ⏱️ 0.0 years remaining

Combustible cartridge case composition and process

Assignee: Atlantic Research Corp
•
Filing: 1965-04-22
•
Granted: 1966-08-09
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Expires: 1985-04-22
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Abstract

No abstract record available.

Inventors

  • 👤 Fries Myron G De
  • 👤 John N Godfrey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:54
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B23/00; C06B23/001; F; F42; F42B; F42B5/00; F42B5/02; F42B5/18; F42B5/188

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A COMPOSITION FOR MAKING A SHAPED, FELTED, AND FIBROUS COMBUSTIBLE PRODUCT, HAVING HIGH TENSILE STRENGTH WHEN CURED AND DRIED SAID COMPOSITION COMPRISING (A) NITROCELLULOSE FIBERS, (B) CELLULOSE FIBERS, (C) RESIN BINDER COMPATIBLE WITH SAID NITROCELLULOSE, SAID BINDER CONSISTING ESSENTIALLY OF WATER-DISPERSED THERMOSETTING ADHESIVE RESIN COMPOSITION COMPRISING A SELF-REACTIVE, AQUEOUS EMULSION COPOLYMER CONTAINING AT LEAST 90%, BY WEIGHT, OF VINLY ACETATE TOGETHER WITH AT LEAST ONE OTHER POLYMERIZABLE COMONOMER CONTAINING AT LEAST ONE FUNCTIONAL GROUP SELECTED FROM THE GROUP CONSISTING OF THE GLYCIDYL, METHYLOL, UREIDO, HYDROXYL, AMINE, CARBOXYL, AND ALKOXYCARBONYL GROUPS, AND (D) WATER.
Claim 2
Dependent Claim 93 words
A COMPOSITION FOR MAKING A SHAPED, FELTED, AND FIBROUS COMBUSTIBLE PRODUCT, HAVING HIGH TENSILE STRENGTH WHEN CURED AND DRIED SAID COMPOSITION COMPRISING (A) NITROCELLULOSE FIBERS, (B) CELLULOSE FIBERS, (C) RESIN BINDER COMPATIBLE WITH SAID NITROCELLULOSE, SAID BINDER CONSISTING ESSENTIALLY OF WATER-DISPERSED THERMOSETTING ADHESIVE RESIN COMPOSITION COMPRISING A SELF-REACTIVE, AQUEOUS EMULSION COPOLYMER CONTAINING AT LEAST 90%, BY WEIGHT, OF VINLY ACETATE TOGETHER WITH AT LEAST ONE OTHER POLYMERIZABLE COMONOMER CONTAINING AT LEAST ONE FUNCTIONAL GROUP SELECTED FROM THE GROUP CONSISTING OF THE GLYCIDYL, METHYLOL, UREIDO, HYDROXYL, AMINE, CARBOXYL, AND ALKOXYCARBONYL GROUPS, AND (D) WATER.

References Cited (Backward Citations)

US3139355A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-08 1970-02-07 1970-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-08 1974-02-07 1974-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-08 1978-02-07 1978-08-09 $7700.00 Window Closed / Lapsed

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