US3331782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing paste
Assignee: ATK Launch Systems LLC
•
Filing: 1963-06-21
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Granted: 1967-07-18
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Expires: 1983-06-21
Abstract
No abstract record available.
Inventors
- 👤 Rene P Deltieure
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:13
CPC Classifications
C; C08; C08L; C08L81/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A LIQUID POLYSULFIDE POLYMER CURING PASTE COMPRISING, IN WEIGHT RATIO, 47 TO 51 PARTS BY WEIGHT OF INORGANIC OXIDIZING CURING AGENT FOR THE CURE OF SAID POLYMER, ABOUT 10 TO 45 PARTS BY WEIGHT OF AT LEAST ONE INERT, NEUTRAL, LIQUID, HYDROPHOBIC PLASTICIZER AND ABOUT 1 TO 5 PARTS BY WEIGHT OF ACTIVATED ALUMINA.
Claim 2
Dependent Claim
54 words
A LIQUID POLYSULFIDE POLYMER CURING PASTE COMPRISING, IN WEIGHT RATIO, 47 TO 51 PARTS BY WEIGHT OF INORGANIC OXIDIZING CURING AGENT FOR THE CURE OF SAID POLYMER, ABOUT 10 TO 45 PARTS BY WEIGHT OF AT LEAST ONE INERT, NEUTRAL, LIQUID, HYDROPHOBIC PLASTICIZER AND ABOUT 1 TO 5 PARTS BY WEIGHT OF ACTIVATED ALUMINA.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |