Patent US3132041A successfully refreshed from Google Patents.
US3132041A
Expired / Lapsed
US
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Moisture resistant wrapping material with multiple coatings of vinyl polymer and rubber latex
Assignee: Bonnierforetagen AB
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Filing: 1961-01-16
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Granted: 1964-05-05
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Expires: 1981-01-16
Abstract
No abstract record available.
Inventors
- 👤 Pihl Lennart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:42
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/80; D21H19/82; B; B32; B32B; B32B27/00; C; C08; C08L; C08L21/00; C08L21/02; D21H19/10; D21H19/14; D21H19/20; D21H19/22; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/31504; Y10T428/31826; Y10T428/31841; Y10T428/31855; Y10T428/3188; Y10T428/31895
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
MOISTURE RESISTANT COHESIVE COATED PAPER WRAPPING MATERIAL COMPRISING A THIN SHEET OF BASE MATERIAL HAVING ON ONE SIDE THEREOF A BASE LAYER OF A FIRST COATING MATERIAL CONSISTING OF A WATER INSOLUBLE VINYL POLYMER AND A SECOND LAYER OF A SECOND COATING MATERIAL CONSISTING OF A WATER INSOLUBLE VINYL POLYMER AND A RUBBER LATEX SELECTED FROM THE GROUP CONSISTING OF NATURAL AND SYNTHETIC RUBBER LATICES, SAID VINYL POLYMER AND SAID RUBBER LATEX BEING PRESENT IN THE PROPORTIONS OF BETWEEN EQUAL PARTS OF A 50% AQUEOUS DISPERSION OF VINYL POLYMER AND 60% OF NATURAL RUBBER LATEX TO 5% VINYL POLYMER AND 95% NATURAL RUBBER LATEX.
Claim 2
Dependent Claim
104 words
MOISTURE RESISTANT COHESIVE COATED PAPER WRAPPING MATERIAL COMPRISING A THIN SHEET OF BASE MATERIAL HAVING ON ONE SIDE THEREOF A BASE LAYER OF A FIRST COATING MATERIAL CONSISTING OF A WATER INSOLUBLE VINYL POLYMER AND A SECOND LAYER OF A SECOND COATING MATERIAL CONSISTING OF A WATER INSOLUBLE VINYL POLYMER AND A RUBBER LATEX SELECTED FROM THE GROUP CONSISTING OF NATURAL AND SYNTHETIC RUBBER LATICES, SAID VINYL POLYMER AND SAID RUBBER LATEX BEING PRESENT IN THE PROPORTIONS OF BETWEEN EQUAL PARTS OF A 50% AQUEOUS DISPERSION OF VINYL POLYMER AND 60% OF NATURAL RUBBER LATEX TO 5% VINYL POLYMER AND 95% NATURAL RUBBER LATEX.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |