Patent US3236704A successfully refreshed from Google Patents.
US3236704A
Expired / Lapsed
US
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Propellant composition
Assignee: —
•
Filing: —
•
Granted: 1966-02-22
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Expires: 1983-02-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:08
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B25/00; C06B25/34; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/111
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
37 words
A COMPOSITION FOR A COMBUSTIBLE CARRTRIGDE CASING CONSISTING ESSENTIALLY OF ABOUT 90% BY WEIGHT OF A GRANULAR NITROCELLULOSE BASE PROPELLANT INTIMATELY MIXED AND DISPERSED IN ABOUT 10% BY WEIGHT OF A PLASTIC CONSISTING OF CROSS-LINKED, THREE-DIMENSIONAL POLYMERS.
Claim 2
Dependent Claim
37 words
A COMPOSITION FOR A COMBUSTIBLE CARRTRIGDE CASING CONSISTING ESSENTIALLY OF ABOUT 90% BY WEIGHT OF A GRANULAR NITROCELLULOSE BASE PROPELLANT INTIMATELY MIXED AND DISPERSED IN ABOUT 10% BY WEIGHT OF A PLASTIC CONSISTING OF CROSS-LINKED, THREE-DIMENSIONAL POLYMERS.
Claim 3
Dependent Claim
71 words
A COMPOSITION FOR A COMBUSTIBLE CARTRIDGE CASE CONSISTING ESSENTIALLY OF ABOUT 90% OF A PARTICULATE POWDER COMPOSITION, THE SAID POWDER COMPOSITION HAVING A GRANULATION RANGE OF 0.025''" TO 0.034" AND CONTAINING 75 TO 85% BY WEIGHT OF NITROCELLULOSE (13.15% N) AND 0.8 TO 10% BY WEIGHT OF DINITROLUENE, THE SAID PARTICULATE POWDER COMPOSITION BEING IN INTIMATE AND UNIFORM MIXTURE WITH ABOUT 10% BY WEIGHT OF A CROSS-LINKED, THREE DIMENSIONAL POLYMERIC MATERIAL.
Claim 4
Dependent Claim
71 words
A COMPOSITION FOR A COMBUSTIBLE CARTRIDGE CASE CONSISTING ESSENTIALLY OF ABOUT 90% OF A PARTICULATE POWDER COMPOSITION, THE SAID POWDER COMPOSITION HAVING A GRANULATION RANGE OF 0.025''" TO 0.034" AND CONTAINING 75 TO 85% BY WEIGHT OF NITROCELLULOSE (13.15% N) AND 0.8 TO 10% BY WEIGHT OF DINITROLUENE, THE SAID PARTICULATE POWDER COMPOSITION BEING IN INTIMATE AND UNIFORM MIXTURE WITH ABOUT 10% BY WEIGHT OF A CROSS-LINKED, THREE DIMENSIONAL POLYMERIC MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |