US3093525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of lamination of plastic film and foam and the product therefrom
Assignee: Hudson Foam Plastics Corp
•
Filing: 1955-07-25
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Granted: 1963-06-11
•
Expires: 1975-07-25
Abstract
No abstract record available.
Inventors
- 👤 Christopher L Wilson
- 👤 Shuffman Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:13
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/20; B29C44/00; B29C44/02; B29C44/12; B32; B32B; B32B27/00; D; D06; D06N; D06N3/00; D06N3/0043; D06N3/0045; D06N3/0086; D06N3/0095; B29K; B29K2105/00; B29K2105/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
THE METHOD OF MAKING A LAMINATED ARTICLE COMPRISING BRINGING A PREFORMED LAYER OF POLYESTER-DIISOCYANATE FOAM INTO CONTACT WITH AN INCOMPLETELY CURED LAYER OF PLASTICIZED POLYVINYL CHLORIDE DISPERSION SELECTED FROM THE GROUP CONSISTING OF PLASTISOL AND ORGANOSOL, COMPRESSING THE LAYERS TOGETHER AND COMPLETING THE CURE OF THE POLYVINYL CHLORIDE LAYER.
Claim 2
Independent Claim
49 words
THE METHOD OF MAKING A LAMINATED ARTICLE COMPRISING BRINGING A PREFORMED LAYER OF POLYESTER-DIISOCYANATE FOAM INTO CONTACT WITH AN INCOMPLETELY CURED LAYER OF PLASTICIZED POLYVINYL CHLORIDE DISPERSION SELECTED FROM THE GROUP CONSISTING OF PLASTISOL AND ORGANOSOL, COMPRESSING THE LAYERS TOGETHER AND COMPLETING THE CURE OF THE POLYVINYL CHLORIDE LAYER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |