UST941013I4
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating machine and method
Assignee: —
•
Filing: 1974-09-03
•
Granted: 1975-12-02
•
Expires: 1994-09-03
Abstract
Abstract IMPROVED APPARATUS AND METHOD FOR THE APPLICATION OF THIN COATINGS OF THERMOPLASTIC MATERIAL TO SHEETS OF MATERIAL BEING ADVANCED IN SUCCESSION. SHEETS ARE CARRIED BY IMPRESSION ROLL 16 POST APPLICATOR ROLL 30, HEATED SMOOTHING MEANS 90, TO COOLING ROLL 18. MOLTEN MATERIAL IS SUPPLIED FROM NOZZLE 36 TO ROLL 34 WHICH FEEDS THE MATERIAL TO APPLICATOR 30.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:07
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/02; B05C1/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-12-01 | 1979-06-02 | 1979-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-01 | 1983-06-02 | 1983-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-01 | 1987-06-02 | 1987-12-02 | $7700.00 | Window Closed / Lapsed |