Patent US4168732A successfully refreshed from Google Patents.
Patent US3034944A successfully refreshed from Google Patents.
US3034944A
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Water-activated prepasted plastic sheeting
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1957-06-20
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Granted: 1962-05-15
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Expires: 1977-06-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Chipman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:22
CPC Classifications
B; B32; B32B; B32B27/00; D; D06; D06N; D06N7/00; D06N7/0002; D06N7/0097; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24893; Y10T428/24934; Y10T428/28; Y10T428/2813; Y10T428/283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A LAMINATED PLASTIC SHEET MATERIAL WHICH CAN BE READILY ADHERED TO A WALL BY WATER ACTIVATION OF AN ADHESIVE LAYER COMPRISING AN UPPER LAYER OF A POLYVINYL BASE COMPOSITION, AN INTERMEDIATE LAYER OF A FIBROUS BACKING MATERIAL AND LOWER LAYER OF A DRY ADHESIVE COMPOSITION COMPRISING WATER ACTIVATABLE ADHESIVE PARTICLES AND A FIBROUS FILLER THAT READILY ABSORBS WATER AND IS CHEMICALLY INERT TO WATER AND THE ADHESIVE, SAID ADHESIVE PARTICLES BEING USED IN AN AMOUNT OF FROM 50 TO 110 PARTS BY WEIGHT AND SAID FIBROUS FILLER BEING USED IN AN AMOUNT OF FROM 30 TO 70 PARTS BY WEIGHT IN SAID ADHESIVE COMPOSITION.
Claim 2
Dependent Claim
104 words
A LAMINATED PLASTIC SHEET MATERIAL WHICH CAN BE READILY ADHERED TO A WALL BY WATER ACTIVATION OF AN ADHESIVE LAYER COMPRISING AN UPPER LAYER OF A POLYVINYL BASE COMPOSITION, AN INTERMEDIATE LAYER OF A FIBROUS BACKING MATERIAL AND LOWER LAYER OF A DRY ADHESIVE COMPOSITION COMPRISING WATER ACTIVATABLE ADHESIVE PARTICLES AND A FIBROUS FILLER THAT READILY ABSORBS WATER AND IS CHEMICALLY INERT TO WATER AND THE ADHESIVE, SAID ADHESIVE PARTICLES BEING USED IN AN AMOUNT OF FROM 50 TO 110 PARTS BY WEIGHT AND SAID FIBROUS FILLER BEING USED IN AN AMOUNT OF FROM 30 TO 70 PARTS BY WEIGHT IN SAID ADHESIVE COMPOSITION.
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |