US3039906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated structures
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1957-05-03
•
Granted: 1962-06-19
•
Expires: 1977-05-03
Abstract
No abstract record available.
Inventors
- 👤 Francis P Baldwin
- 👤 Samuel B Robison
- 👤 Alfred L Miller
- 👤 Kenneth W Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:05
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/40; B29D29/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
PROCESS FOR MAKING IMPROVED LAMINATED ARTICLES COMPRISING AT LEAST ONE LAYER OF NYRON FIBROUS MATERIAL IMBEDDED IN BUYTL RUBBER, WHICH COMPRISES FIRST COATING SAID FIBROUS MATERIAL WITH A NATURAL RUBBER LATEX CONTAINING A RESORCINOL FORMALDEHYDE RESIN, DRYING THE RESULTING COATED FIBROUS MATERIAL, AND THEN COATING SAID FIBROUS MATERIAL WITH A CEMENT OF BROMINATED BUTYL RUBBER WHICH CONTAINS FROM 0.4 TO ABOUT 2.45% BY WEIGHT OF COMBINED BROMINE, DISSOLVED IN A VOLTATILE SOLVENT, AND SAID CEMENT CONTAINING ABOUT 10 TO 50 PARTS OF CARBON BLACK PER HUNDRED PARTS OF BROMINATED BUTYL RUBBER, DRYING THE RESULTING COATED FIBROUS MATERIAL, AND IMBEDDING IT IN A VULCANIZABLE RUBBER COMPOSITION IN WHICH THE RUBBER CONSISTS OF BUTYL RUBBER, AND CONTAINING CURATIVES AND HEATING THE RESULTING LAMINATED PRODUCT TO VULCANIZE THE ASSEMBLY.
Claim 2
Dependent Claim
126 words
PROCESS FOR MAKING IMPROVED LAMINATED ARTICLES COMPRISING AT LEAST ONE LAYER OF NYRON FIBROUS MATERIAL IMBEDDED IN BUYTL RUBBER, WHICH COMPRISES FIRST COATING SAID FIBROUS MATERIAL WITH A NATURAL RUBBER LATEX CONTAINING A RESORCINOL FORMALDEHYDE RESIN, DRYING THE RESULTING COATED FIBROUS MATERIAL, AND THEN COATING SAID FIBROUS MATERIAL WITH A CEMENT OF BROMINATED BUTYL RUBBER WHICH CONTAINS FROM 0.4 TO ABOUT 2.45% BY WEIGHT OF COMBINED BROMINE, DISSOLVED IN A VOLTATILE SOLVENT, AND SAID CEMENT CONTAINING ABOUT 10 TO 50 PARTS OF CARBON BLACK PER HUNDRED PARTS OF BROMINATED BUTYL RUBBER, DRYING THE RESULTING COATED FIBROUS MATERIAL, AND IMBEDDING IT IN A VULCANIZABLE RUBBER COMPOSITION IN WHICH THE RUBBER CONSISTS OF BUTYL RUBBER, AND CONTAINING CURATIVES AND HEATING THE RESULTING LAMINATED PRODUCT TO VULCANIZE THE ASSEMBLY.
References Cited (Backward Citations)
US2128229A
Cited
US2615826A
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US2652353A
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US2631984A
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US2720479A
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US2798526A
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US2822311A
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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) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |