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US2952530A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of mixing propellant com-

Assignee: —
•
Filing: —
•
Granted: 1960-09-13
•
Expires: 1977-09-13
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 08:55
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A ROCKET PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF A RUBBER BINDER, SAID BINDER BEING A RUBBER COPOLYMER OF 1,3-BUTADIENE AND 2-METHYL-5-VINYLPYRIDINE AND, BASED UPON 100 PARTS BY WEIGHT OF SAID RUBBERY BINDER, 0 TO 60 PARTS OF A FILLER, 0 TO 20 PARTS OF A PLASTICIZER, 0 TO 3 PARTS OF AN ANTIOXIDANT, 100 TO 900 PARTS OF A SOLID INORGANIC OXIDIZING SALT, AND 10 TO 50 PARTS OF A CHLORINATED PARAFFIN, SAID CHLORINATED PARAFFIN BEING A LIQUID TO RESINOUS MATERIAL CONTAINING 25 TO 70 WEIGHT PERCENT OF CHLORINE AND HAVING A SPECIFIC GRAVITY IN THE RANGE OF 1.15 TO 1.7.
Claim 2
Dependent Claim 100 words
A ROCKET PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF A RUBBER BINDER, SAID BINDER BEING A RUBBER COPOLYMER OF 1,3-BUTADIENE AND 2-METHYL-5-VINYLPYRIDINE AND, BASED UPON 100 PARTS BY WEIGHT OF SAID RUBBERY BINDER, 0 TO 60 PARTS OF A FILLER, 0 TO 20 PARTS OF A PLASTICIZER, 0 TO 3 PARTS OF AN ANTIOXIDANT, 100 TO 900 PARTS OF A SOLID INORGANIC OXIDIZING SALT, AND 10 TO 50 PARTS OF A CHLORINATED PARAFFIN, SAID CHLORINATED PARAFFIN BEING A LIQUID TO RESINOUS MATERIAL CONTAINING 25 TO 70 WEIGHT PERCENT OF CHLORINE AND HAVING A SPECIFIC GRAVITY IN THE RANGE OF 1.15 TO 1.7.

References Cited (Backward Citations)

US1388501A Cited
US2090608A Cited
US2067213A Cited
US2646596A Cited
US2742672A Cited
US2574466A Cited
US2857258A Cited
GB655585A Cited
US2877504A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-09-13 1964-03-14 1964-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-09-13 1968-03-14 1968-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-09-13 1972-03-14 1972-09-13 $7700.00 Window Closed / Lapsed

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