US3383263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for preparing fabric laminate
Assignee: Rohm and Haas Co
•
Filing: 1966-04-26
•
Granted: 1968-05-14
•
Expires: 1986-04-26
Abstract
No abstract record available.
Inventors
- 👤 Storti Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:24
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/12; D06Q1/14; D06M; D06M17/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24736
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A METHOD OF PREPARING FABRIC LAMINATES WHICH COMPRISES: (A) DEPOSITING REGULARLY RECURRING SPACED GEOMETRIC UNITS IN THE RANGE OF ABOUT 50 TO 400 UNITS PER SQUARE INCH OF AN ELASTOMERIC ADHESIVE EMULSION ON A RELEASE SURFACE IN SUFFICIENT THICKNESS SO AS TO GIVE SUBSTANTIALLY DRY FILM UNITS WITH A THICKNESS IN THE RANGE OF 0.001 TO 0.010 INCH. (B) DRYING THE UNITS OF ADHESIVE EMULSION SO AS TO REDUCE THEIR MOISTURE CONTENT TO THE RANGE OF 0 TO 15% BASED ON THE TOTAL WEIGHT OF THE FILM UNITS, (C) TRANSFERRING TO THE RAISED PATTERNED PORTIONS OF A FINISHING FABRIC THE SUBSTANTIALLY DRIED ADHESIVE FILM UNITS, (D) LAMINATING A BACKING FABRIC ONTO THE FINISHING FABRIC WITH AN EFFECTIVE AMOUNT OF ADHESIVE FILM UNITS SANDWICHED BETWEEN THE BACKING FABRIC AND THE RAISED PATTERNED PORTIONS OF THE FINISHING FABRIC, AND (E) CURING THE LAMINATE.
Claim 2
Independent Claim
141 words
A METHOD OF PREPARING FABRIC LAMINATES WHICH COMPRISES: (A) DEPOSITING REGULARLY RECURRING SPACED GEOMETRIC UNITS IN THE RANGE OF ABOUT 50 TO 400 UNITS PER SQUARE INCH OF AN ELASTOMERIC ADHESIVE EMULSION ON A RELEASE SURFACE IN SUFFICIENT THICKNESS SO AS TO GIVE SUBSTANTIALLY DRY FILM UNITS WITH A THICKNESS IN THE RANGE OF 0.001 TO 0.010 INCH. (B) DRYING THE UNITS OF ADHESIVE EMULSION SO AS TO REDUCE THEIR MOISTURE CONTENT TO THE RANGE OF 0 TO 15% BASED ON THE TOTAL WEIGHT OF THE FILM UNITS, (C) TRANSFERRING TO THE RAISED PATTERNED PORTIONS OF A FINISHING FABRIC THE SUBSTANTIALLY DRIED ADHESIVE FILM UNITS, (D) LAMINATING A BACKING FABRIC ONTO THE FINISHING FABRIC WITH AN EFFECTIVE AMOUNT OF ADHESIVE FILM UNITS SANDWICHED BETWEEN THE BACKING FABRIC AND THE RAISED PATTERNED PORTIONS OF THE FINISHING FABRIC, AND (E) CURING THE LAMINATE.
References Cited (Backward Citations)
US2291545A
Cited
US2541761A
Cited
US2603575A
Cited
US2758045A
Cited
US3251727A
Cited
US3257262A
Cited
US3325339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |