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US2783138A Expired / Lapsed US ⏱️ 0.0 years remaining

Propellant compositions

Assignee: Aerojet Rocketdyne Inc
•
Filing: 1944-04-11
•
Granted: 1957-02-26
•
Expires: 1964-04-11
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Abstract

No abstract record available.

Inventors

  • 👤 John W Parsons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:40
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/085; B; B01; B01J; B01J23/00; B01J23/90; B01J23/96; B01J27/00; B01J27/06; B01J27/128; B01J27/13; C06; C06B; C06B29/00; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/105; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/584

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 24 words
A PROPELLENT COMPOSITION COMPRISING ABOUT 50% AMMONIUM PERCHLORATE, INCORPORATED WITH A THERMOPLASTIC MIXTURE COMPRISING ABOUT 50% TRINITROTOLUENE, 25% S.A.E. NO10 OIL AND 25% ASPHALT.
Claim 2
Dependent Claim 24 words
A PROPELLENT COMPOSITION COMPRISING ABOUT 50% AMMONIUM PERCHLORATE, INCORPORATED WITH A THERMOPLASTIC MIXTURE COMPRISING ABOUT 50% TRINITROTOLUENE, 25% S.A.E. NO10 OIL AND 25% ASPHALT.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-02-26 1960-08-27 1961-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-02-26 1964-08-27 1965-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-02-26 1968-08-27 1969-02-26 $7700.00 Window Closed / Lapsed

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