US2739919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coating fabrics
Assignee: Dualoy Inc
•
Filing: 1953-08-14
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Granted: 1956-03-27
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Expires: 1973-08-14
Abstract
No abstract record available.
Inventors
- 👤 Artzt William Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/0086; D06N3/0095; D06Q; D06Q1/00; D06Q1/12; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PROCESS FOR COATING SHEET MATERIALS COMPRISING THE STEPS OF APPLYING A FILM OF COATING MATERIAL TO THE UPPER SURFACE OF A CARRIER STRIP, APPLYING ADHESIVE TO THE FILM OF COATING MATERIAL ON THE CARRIER STRIP AND THEN IMMEDIATELY ROLLING A SHEET MATERIAL ONTO THE ADHESIVE CARRYING FILM OF COATING MATERIAL AND BONDING SAID SHEET MATERIAL TO THE LATTER, AND SEPARATING SAID CARRIER SHEET FROM THE LAMINATION FORMED BY SAID FILM OF COATING MATERIAL AND THE SHEET MATERIAL BONDED THERETO.
Claim 2
Dependent Claim
80 words
A PROCESS FOR COATING SHEET MATERIALS COMPRISING THE STEPS OF APPLYING A FILM OF COATING MATERIAL TO THE UPPER SURFACE OF A CARRIER STRIP, APPLYING ADHESIVE TO THE FILM OF COATING MATERIAL ON THE CARRIER STRIP AND THEN IMMEDIATELY ROLLING A SHEET MATERIAL ONTO THE ADHESIVE CARRYING FILM OF COATING MATERIAL AND BONDING SAID SHEET MATERIAL TO THE LATTER, AND SEPARATING SAID CARRIER SHEET FROM THE LAMINATION FORMED BY SAID FILM OF COATING MATERIAL AND THE SHEET MATERIAL BONDED THERETO.
References Cited (Backward Citations)
US2404073A
Cited
US2631958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |