Patent US3324067A successfully refreshed from Google Patents.
US3324067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-water spotting backing of rubber latex containing alkali metal formate
Assignee: Eastman Kodak Co
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Filing: 1965-10-19
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Granted: 1967-06-06
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Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Donaldson
- 👤 Charles C White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:35
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; D06N2201/00; D06N2201/04; D06N2201/042; D06N2201/045; D06N2203/00; D06N2203/02; D06N2203/022; D06N2205/00; D06N2205/20; D06N2209/00; D06N2209/14; D06N2209/141; D06N2209/142; D06N2209/147; D06N2209/16; D06N2209/1628; Y; Y10; Y10S; Y10S524/00; Y10S524/915; Y10S524/925; Y10S524/926; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23979; Y10T428/23986; Y10T428/23993; Y10T428/31504; Y10T428/31826; Y10T428/31841
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A CARPET COMPRISING TUFTS SECURED IN A JUTE BACKING FABRIC, SAID JUTE BACKING BEING COATED WITH A BACKING COMPOSITION COMPRISING: (A) CURED RUBBER, (B) 0.5 PART TO 10 PARTS BY WEIGHT FILLER MATERIAL FOR EACH PART BY WEIGHT OF RUBBER SOLIDS, SAID FILLER MATERIAL BEING SUBSTANTIALLY UNIFORMLY DISPERSED THROUGHOUT THE CURED RUBBER, (C) AND A WATER SPOTTING-PREVENTING COMPOUND SELECTED FROM THE GROUP CONSISTING OF SODIUM FORMATE, POTASSIUM FORMATE AND LITHIUM FORMATE, SAID WATER SPOTTING COMPOUND BEING PRESENT IN AN AMOUNT EQUAL TO FROM ABOUT 10 TO 20 PARTS BY DRY WEIGHT FOR EACH 100 PARTS BY DRY WEIGHT OF BACKING COMPOSITION.
Claim 2
Dependent Claim
101 words
A CARPET COMPRISING TUFTS SECURED IN A JUTE BACKING FABRIC, SAID JUTE BACKING BEING COATED WITH A BACKING COMPOSITION COMPRISING: (A) CURED RUBBER, (B) 0.5 PART TO 10 PARTS BY WEIGHT FILLER MATERIAL FOR EACH PART BY WEIGHT OF RUBBER SOLIDS, SAID FILLER MATERIAL BEING SUBSTANTIALLY UNIFORMLY DISPERSED THROUGHOUT THE CURED RUBBER, (C) AND A WATER SPOTTING-PREVENTING COMPOUND SELECTED FROM THE GROUP CONSISTING OF SODIUM FORMATE, POTASSIUM FORMATE AND LITHIUM FORMATE, SAID WATER SPOTTING COMPOUND BEING PRESENT IN AN AMOUNT EQUAL TO FROM ABOUT 10 TO 20 PARTS BY DRY WEIGHT FOR EACH 100 PARTS BY DRY WEIGHT OF BACKING COMPOSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |