US3330689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latex coated fibrous material and method of making same
Assignee: Deering Milliken Research Corp
•
Filing: 1963-06-20
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Granted: 1967-07-11
•
Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 Pritchard P Ells
- 👤 William J Schroder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:34
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T442/00; Y10T442/20; Y10T442/2549; Y10T442/2557
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A FIBROUS MATERIAL HAVING A CURED COATING COMPRISING A DIESE RUBBER LATEX AND A PARAFLIN WAS HAVING A MELTING POINT FROM ABOUT 90%F. TO ABOUT 450*F., AND COATING COMPRISING FROM ABOUT 0.5% TO ABOUT 20% OF SAID LATEX BASED ON THE WEIGHT OF FIBROUS MATERIAL AND FROM ABOUT 0.1% TO ABOUT 4.0% OF WAX BASED ON THE WEIGHT OF SAID LATEX.
Claim 2
Dependent Claim
61 words
A FIBROUS MATERIAL HAVING A CURED COATING COMPRISING A DIESE RUBBER LATEX AND A PARAFLIN WAS HAVING A MELTING POINT FROM ABOUT 90%F. TO ABOUT 450*F., AND COATING COMPRISING FROM ABOUT 0.5% TO ABOUT 20% OF SAID LATEX BASED ON THE WEIGHT OF FIBROUS MATERIAL AND FROM ABOUT 0.1% TO ABOUT 4.0% OF WAX BASED ON THE WEIGHT OF SAID LATEX.
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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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |