US2626886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated sheet and method of making same
Assignee: Individual
•
Filing: 1949-11-22
•
Granted: 1953-01-27
•
Expires: 1969-11-22
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:22
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S36/00; Y10S36/02; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1059; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249961
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
43 words
A LAMINATED MATERIAL INCLUDING A RELATIVELY THICK SHEET OF FLEXIBLE, CELLULAR FOAM LATEX ONE SIDE OF WHICH HAS COARSER PORES THAN THE OTHER, AND A RELATIVELY THIN THERMOPLASTIC FILM ADHERED TO SAID LATEX SHEET OVER SAID ONE SIDE TO SEAL THE COARSER PORES.
Claim 2
Dependent Claim
43 words
A LAMINATED MATERIAL INCLUDING A RELATIVELY THICK SHEET OF FLEXIBLE, CELLULAR FOAM LATEX ONE SIDE OF WHICH HAS COARSER PORES THAN THE OTHER, AND A RELATIVELY THIN THERMOPLASTIC FILM ADHERED TO SAID LATEX SHEET OVER SAID ONE SIDE TO SEAL THE COARSER PORES.
Claim 3
Independent Claim
23 words
THE METHOD OF MAKING A LAMINATED SHEET, INCLUDING THE STEP OF SPRAYING A THERMOPLASTIC RESINOUS FILM OVER THE MORE POROUS SIDE OF A
Claim 4
Independent Claim
23 words
THE METHOD OF MAKING A LAMINATED SHEET, INCLUDING THE STEP OF SPRAYING A THERMOPLASTIC RESINOUS FILM OVER THE MORE POROUS SIDE OF A
References Cited (Backward Citations)
US1519009A
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US2180304A
Cited
US2263285A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |