Patent US2599359A successfully refreshed from Google Patents.
US2599359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive materials and processes of assembling sheet materials
Assignee: Wyeth Holdings LLC
•
Filing: 1946-03-21
•
Granted: 1952-06-03
•
Expires: 1966-03-21
Abstract
No abstract record available.
Inventors
- 👤 Reginald M Banks
- 👤 Richard W Lahey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:52
CPC Classifications
A; A43; A43D; A43D11/00; A43D11/01; A43D11/02; C; C09; C09J; C09J5/00; C09J5/06; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1462; Y10T428/28; Y10T428/2848; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3667
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A PROCESS OF JOINING TWO SHEETS OF MATERIAL WHICH COMPRISES AFFIXING THE TWO SHEETS OF MATERIAL TOGETHER BY INTERPOSING BETWEEN THEM AN ADHESIVE MATERIAL CONSISTING ESSENTIALLY OF A SHEET OF WATER-INSOLUBLE THERMOPLASTIC SYNTHETIC RESINOUS MATERIAL WHICH SOFTENS BETWEEN 105*C. AND 160*C. HAVING BOTH SURFACES COVERED WITH PRESSURE ADHESIVE COATINGS OF AN ELASTOMER, AFFIXING THE TWO SHEETS OF MATERIAL TO BE JOINED TOGETHER IN THE DESIRED POSITION BY MEANS OF SAID PRESSURE ADHESIVE COATINGS TO FORM A TEMPORARY BOND BETWEEN SAID TWO SHEETS OF MATERIAL, AND THEN SUBJECTING THE RESULTING ASSEMBLY TO HEAT AND PRESSURE TO CAUSE THE THERMOPLASTIC SHEET TO FUSE AND THEREBY PERMANENTLY FIX TOGETHER THE TWO SHEETS OF MATERIAL TO BE JOINED TOGETHER, SAID THERMOPLASTIC MATERIAL BEING A SYNTHETIC RUBBERLIKE MATERIAL OBTAINED BY THE COPOLYMERIZATION OF BUTADIENE AND ACRYLONITRILE AND SAID ELASTOMER BEING NATURAL RUBBER.
Claim 2
Dependent Claim
137 words
A PROCESS OF JOINING TWO SHEETS OF MATERIAL WHICH COMPRISES AFFIXING THE TWO SHEETS OF MATERIAL TOGETHER BY INTERPOSING BETWEEN THEM AN ADHESIVE MATERIAL CONSISTING ESSENTIALLY OF A SHEET OF WATER-INSOLUBLE THERMOPLASTIC SYNTHETIC RESINOUS MATERIAL WHICH SOFTENS BETWEEN 105*C. AND 160*C. HAVING BOTH SURFACES COVERED WITH PRESSURE ADHESIVE COATINGS OF AN ELASTOMER, AFFIXING THE TWO SHEETS OF MATERIAL TO BE JOINED TOGETHER IN THE DESIRED POSITION BY MEANS OF SAID PRESSURE ADHESIVE COATINGS TO FORM A TEMPORARY BOND BETWEEN SAID TWO SHEETS OF MATERIAL, AND THEN SUBJECTING THE RESULTING ASSEMBLY TO HEAT AND PRESSURE TO CAUSE THE THERMOPLASTIC SHEET TO FUSE AND THEREBY PERMANENTLY FIX TOGETHER THE TWO SHEETS OF MATERIAL TO BE JOINED TOGETHER, SAID THERMOPLASTIC MATERIAL BEING A SYNTHETIC RUBBERLIKE MATERIAL OBTAINED BY THE COPOLYMERIZATION OF BUTADIENE AND ACRYLONITRILE AND SAID ELASTOMER BEING NATURAL RUBBER.
References Cited (Backward Citations)
USRE19128E
Cited
US2040819A
Cited
US2061934A
Cited
US2136544A
Cited
US2042692A
Cited
US2084873A
Cited
US2109583A
Cited
GB474785A
Cited
US2171140A
Cited
US2127783A
Cited
US2312925A
Cited
US2206899A
Cited
US2365814A
Cited
US2303826A
Cited
US2264295A
Cited
US2328066A
Cited
US2389641A
Cited
US2385319A
Cited
US2332263A
Cited
US2411878A
Cited
US2395071A
Cited
US2481895A
Cited
US2450083A
Cited
US2458166A
Cited
US2473784A
Cited
US2431001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |