US3034944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-activated prepasted plastic sheeting
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1957-06-20
•
Granted: 1962-05-15
•
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 10:39
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.
References Cited (Backward Citations)
US2077884A
Cited
US2148137A
Cited
US2444830A
Cited
US2201877A
Cited
US2261782A
Cited
US2322930A
Cited
US2478939A
Cited
US2443889A
Cited
US2542344A
Cited
US2579482A
Cited
US2683706A
Cited
US2759866A
Cited
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 |