US3010861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of transfer-decorated extrusion products
Assignee: De Noc Chemical Arts Inc
•
Filing: 1957-04-19
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Granted: 1961-11-28
•
Expires: 1977-04-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Reese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:05
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1712; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
THE METHOD OF MAKING A DECORATED PLASTIC PRODUCT WHICH INCLUDES THE STEPS OF EXTRUDING A POLYSTYRENE SHEET AT AN ELEVATED TEMPERATURE UNDER CONDITIONS SUCH THAT FREE MONOMERIC STYRENE IS PRESENT IN THE SHEET AS IT LEAVES THE EXTRUSION ORIFICE, BRINGING A DECORATED TRANSFER FILM INTO CONTACT WITH THE POLYSTYRENE SHEET WHILE THE SHEET IS STILL AT AN ELEVATED TEMPERATURE AND WHILE FREE MONOMERIC STYRENE IS STILL PRESENT IN THE SHEET, THE TRANSFER FILM HAVING ON ITS ADJACENT FACE A BONDING LAYER CONSISTING ESSENTIALLY OF A POLYACRYLATE RESIN THAT IS SOLUBLE IN MONOMERIC STYRENE, AND UTILIZING THE SOLVENT ACTION OF THE MONOMERIC STYRENE ON THE POLYACRYLATE RESIN OF THE BONDING LAYER TO PROMOTE PERMANENT BONDING OF THE TRANSFER FILM TO THE STYRENE SHEET.
Claim 2
Independent Claim
122 words
THE METHOD OF MAKING A DECORATED PLASTIC PRODUCT WHICH INCLUDES THE STEPS OF EXTRUDING A POLYSTYRENE SHEET AT AN ELEVATED TEMPERATURE UNDER CONDITIONS SUCH THAT FREE MONOMERIC STYRENE IS PRESENT IN THE SHEET AS IT LEAVES THE EXTRUSION ORIFICE, BRINGING A DECORATED TRANSFER FILM INTO CONTACT WITH THE POLYSTYRENE SHEET WHILE THE SHEET IS STILL AT AN ELEVATED TEMPERATURE AND WHILE FREE MONOMERIC STYRENE IS STILL PRESENT IN THE SHEET, THE TRANSFER FILM HAVING ON ITS ADJACENT FACE A BONDING LAYER CONSISTING ESSENTIALLY OF A POLYACRYLATE RESIN THAT IS SOLUBLE IN MONOMERIC STYRENE, AND UTILIZING THE SOLVENT ACTION OF THE MONOMERIC STYRENE ON THE POLYACRYLATE RESIN OF THE BONDING LAYER TO PROMOTE PERMANENT BONDING OF THE TRANSFER FILM TO THE STYRENE SHEET.
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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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |