Patent EP0355898A1 successfully refreshed from Google Patents.
Patent US6433782B1 successfully refreshed from Google Patents.
US3036049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-colored elastomer and method of making the same
Assignee: ATK Launch Systems LLC
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Filing: 1959-01-28
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Granted: 1962-05-22
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Expires: 1979-01-28
Abstract
No abstract record available.
Inventors
- 👤 William E Leuchten
- 👤 Vondy Albert Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:01
CPC Classifications
C; C08; C08L; C08L81/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
56 words
A METHOD OF MAKING A LIGHT-COLORED SYNTHETIC RUBBER WHICH COMPRISES MIXING A LIQUID POLYTHIOPOLYMERCAPTAN POLYMER HAVING A MOLECULAR WEIGHT OF 5000 TO 25,000 WITH A CURING AGENT WHICH ANITIMONY TRIOXIDE TO CAUSE SAID CURING AGENT TO CURE SAID POLYMER TO A SOLID LIGHT-COLORED ELASTOMER, AND CAUSING SAID CURING AGENT TO CURE SAID POLYMER TO SAID ELASTOMER.
Claim 2
Independent Claim
56 words
A METHOD OF MAKING A LIGHT-COLORED SYNTHETIC RUBBER WHICH COMPRISES MIXING A LIQUID POLYTHIOPOLYMERCAPTAN POLYMER HAVING A MOLECULAR WEIGHT OF 5000 TO 25,000 WITH A CURING AGENT WHICH ANITIMONY TRIOXIDE TO CAUSE SAID CURING AGENT TO CURE SAID POLYMER TO A SOLID LIGHT-COLORED ELASTOMER, AND CAUSING SAID CURING AGENT TO CURE SAID POLYMER TO SAID ELASTOMER.
Claim 3
Dependent Claim
10 words
A LIGHT-COLOURED ELASTOMER MADE BY THE METHOD OF CLAIM 1.
References Cited (Backward Citations)
US2466963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |