Patent US3355347A successfully refreshed from Google Patents.
US3355347A
Expired / Lapsed
US
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Laminated film and process for preparing it
Assignee: Honeywell International Inc
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Filing: 1964-10-09
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Granted: 1967-11-28
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Expires: 1984-10-09
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Habermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:29
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A LAMINATED FILM STRUCTURE WHICH COMPRISES A LAYER OF (1) A FILM OF A POLYMER OF TRIFLUOROMONOCHLOROETHYLENE SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF TRIFLUOROMONOCHLOROETHYLENE AND COPOLYMERS THEEROF WITH VINYLIDENE FLUORIDE AND TETRAFLUOROETHYLENE WHEREIN THE TRIFLUOROMONOCHLOROETHYLENE IS PRESENT IN A MAJOR PROPORTION, SAID FILM HAVING THEREON (2) A UNIFORM, ADHERENT COATING OF A POLYMERIZED ETHYLENE IMINE OF THE MAGNITUDE OF AT LEAST ABOUT .03 LB. PER 3,000 SQUARE FEET, SAID COATING BEING JOINED IN TURN TO (3) A FILM OF PLASTICIZED POLYVINYL CHLORIDE CONTAINING BETWEEN ABOUT 5 PARTS AND ABOUT 60 PARTS OF A PLASTICIZER PER 100 PARTS OF POLYVINYL CHLORIDE,
Claim 2
Dependent Claim
102 words
A LAMINATED FILM STRUCTURE WHICH COMPRISES A LAYER OF (1) A FILM OF A POLYMER OF TRIFLUOROMONOCHLOROETHYLENE SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF TRIFLUOROMONOCHLOROETHYLENE AND COPOLYMERS THEEROF WITH VINYLIDENE FLUORIDE AND TETRAFLUOROETHYLENE WHEREIN THE TRIFLUOROMONOCHLOROETHYLENE IS PRESENT IN A MAJOR PROPORTION, SAID FILM HAVING THEREON (2) A UNIFORM, ADHERENT COATING OF A POLYMERIZED ETHYLENE IMINE OF THE MAGNITUDE OF AT LEAST ABOUT .03 LB. PER 3,000 SQUARE FEET, SAID COATING BEING JOINED IN TURN TO (3) A FILM OF PLASTICIZED POLYVINYL CHLORIDE CONTAINING BETWEEN ABOUT 5 PARTS AND ABOUT 60 PARTS OF A PLASTICIZER PER 100 PARTS OF POLYVINYL CHLORIDE,
References Cited (Backward Citations)
US2774704A
Cited
US3078179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |