US3005791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flooring materials
Assignee: Ruberoid Co
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Filing: 1957-09-18
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Granted: 1961-10-24
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Expires: 1977-09-18
Abstract
No abstract record available.
Inventors
- 👤 John W Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:36
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/06; C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C04B26/08; D06N3/045; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A GREASE RESISTANT FLOOR TILE COMPOSED OF (A) BETWEEN ABOUT 18.5% AND 25% OF A SOLVENT-SOLUBLE ORGANIC BINDER CONSISTING ESSENTIALLY OF (1) A CHLORINATED PARAFFIN CONTAINING BETWEEN ABOUT 45% AND 60% OF CHLORINE AND HAVING A MELTING POINT OF ABOUT 15*C. TO 55*C., AND (2) A COPOLYMER OF ABOUT 87% TO 90% VINYL CHLORIDE AND 13% TO 10% VINYL ACETATE, IN THE PROPORTIONS OF FROM ABOUT 1.5 TO 4 PARTS BY WEIGHT OF THE CHLORINATED PARAFFIN TO 1 PART BY WEIGHT OF THE COPOLYMER, AND (B) BETWEEN ABOUT 81.5% AND 75% OF INORGANIC FILLERS.
Claim 2
Dependent Claim
94 words
A GREASE RESISTANT FLOOR TILE COMPOSED OF (A) BETWEEN ABOUT 18.5% AND 25% OF A SOLVENT-SOLUBLE ORGANIC BINDER CONSISTING ESSENTIALLY OF (1) A CHLORINATED PARAFFIN CONTAINING BETWEEN ABOUT 45% AND 60% OF CHLORINE AND HAVING A MELTING POINT OF ABOUT 15*C. TO 55*C., AND (2) A COPOLYMER OF ABOUT 87% TO 90% VINYL CHLORIDE AND 13% TO 10% VINYL ACETATE, IN THE PROPORTIONS OF FROM ABOUT 1.5 TO 4 PARTS BY WEIGHT OF THE CHLORINATED PARAFFIN TO 1 PART BY WEIGHT OF THE COPOLYMER, AND (B) BETWEEN ABOUT 81.5% AND 75% OF INORGANIC FILLERS.
References Cited (Backward Citations)
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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) | 1964-10-23 | 1965-04-24 | 1965-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-23 | 1969-04-24 | 1969-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-23 | 1973-04-24 | 1973-10-24 | $7700.00 | Window Closed / Lapsed |