Patent US3796942A successfully refreshed from Google Patents.
Patent US3338852A successfully refreshed from Google Patents.
US3338852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Highly filled plasticized chlorinated polyethylene-polyvinyl chloride floor covering
Assignee: Honeywell International Inc
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Filing: 1962-08-31
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Granted: 1967-08-29
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Expires: 1982-08-31
Abstract
No abstract record available.
Inventors
- 👤 Algirdas A Reventas
- 👤 Wilbur F Chapman
- 👤 Pisanchyn John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:20
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/10; C; C08; C08K; C08K3/00; C08K3/01; C08K3/013; C08K5/00; C08K5/0008; C08K5/0016; C08L; C08L23/00; C08L23/26; C08L23/28; C08L23/286; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L31/00; C08L31/02; C08L31/04; D; D06; D06N; D06N3/00; D06N3/04; D06N3/045; D06N3/06; D06N3/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
A FLOOR TILE COMPOSED OF: (A) ABOUT 100 PATS BY WEIGHT OF A RESIN BINDER COMPOSED OF FROM ABOUT 40% TO 80% BY WEIGHT OF HIGH MLECULAR WEIGHT CHLORINATED POLYETHYLENE AND FROM ABOUT 20% TO 60% BY WEIGHT OF A LOW MOLECULAR WEIGHT VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHORIDE, VINYL CHLORIDE/VINYL ACETATE COPOLYMERS AND MIXTURES OF POLYVINYL CHLORIDE AND POLYVINYL ACETATE CONTAINING PREDOMINANTLY POLYVINYL CHLORIDE, SAID CHLORINATED HIGH MOLECULAR WEIGHT POLYETHYLENE BEING SUBSTANTIALLY AMORPHOUS AND HAVING A CHLORINE CONTENT OF ABOUT 40-70%, AN INTRINSIC VISCOSITY WITHIN THE RANGE OF ABOUT 1.8 TO ABOUT 2.0 IN O-DICHLOROBENZENE AT 100*C., AND PREPARED BY CHLORINATION OF A CRYSTALLINE, LOW PRESSURE, HIGH DENSITY POLYETHYLENE HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 1.0 MILLION TO 5.0 MILLION AND DENSITY OF 0.935 TO 0.985, SAID VINYL RESIN HAVING AN INTRINSIC VISCOSITY WITHIN THE RANGE OF ABOUT 0.2 TO 1.0 IN O-DICHLOROBENZENE AT 100*C. AND A DENSITY OF ABOUT 1.30 TO 1.40; AND (B) ABOUT 300-700 PARTS BY WEIGHT FILLER; AND (C) AND ABOUT 4% TO 15% BY TOTAL WEIGHT OF PLASTICIZER.
Claim 2
Dependent Claim
180 words
A FLOOR TILE COMPOSED OF: (A) ABOUT 100 PATS BY WEIGHT OF A RESIN BINDER COMPOSED OF FROM ABOUT 40% TO 80% BY WEIGHT OF HIGH MLECULAR WEIGHT CHLORINATED POLYETHYLENE AND FROM ABOUT 20% TO 60% BY WEIGHT OF A LOW MOLECULAR WEIGHT VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHORIDE, VINYL CHLORIDE/VINYL ACETATE COPOLYMERS AND MIXTURES OF POLYVINYL CHLORIDE AND POLYVINYL ACETATE CONTAINING PREDOMINANTLY POLYVINYL CHLORIDE, SAID CHLORINATED HIGH MOLECULAR WEIGHT POLYETHYLENE BEING SUBSTANTIALLY AMORPHOUS AND HAVING A CHLORINE CONTENT OF ABOUT 40-70%, AN INTRINSIC VISCOSITY WITHIN THE RANGE OF ABOUT 1.8 TO ABOUT 2.0 IN O-DICHLOROBENZENE AT 100*C., AND PREPARED BY CHLORINATION OF A CRYSTALLINE, LOW PRESSURE, HIGH DENSITY POLYETHYLENE HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 1.0 MILLION TO 5.0 MILLION AND DENSITY OF 0.935 TO 0.985, SAID VINYL RESIN HAVING AN INTRINSIC VISCOSITY WITHIN THE RANGE OF ABOUT 0.2 TO 1.0 IN O-DICHLOROBENZENE AT 100*C. AND A DENSITY OF ABOUT 1.30 TO 1.40; AND (B) ABOUT 300-700 PARTS BY WEIGHT FILLER; AND (C) AND ABOUT 4% TO 15% BY TOTAL WEIGHT OF PLASTICIZER.
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |