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US3690995A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic laminating apparatus

Assignee: Scio Cabinet Co Inc
•
Filing: 1971-02-10
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Granted: 1972-09-12
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Expires: 1991-02-10
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Abstract

Abstract A plastic laminating apparatus for laminating plastic sheet material to a countertop core having a backsplash attached at right angles thereto during a single pass through the apparatus. The apparatus consists of a plurality of longitudinally spaced work stations through which the work is successively moved for progressively shaping and adhering the plastic laminate to the work, such work being guided through the apparatus by receipt of a downwardly projecting portion from the work in a guide track extending the entire length of the apparatus. A back die bends the laminate to conform to the general shape of the backsplash and countertop after heating, and fingers and pressure rolls are used to progressively bend and press the projecting edges of the laminate into firm contact with the edges of the countertop and backsplash. Floating cutters are also used to trim the excess laminate material extending beyond the countertop and backsplash edges, and such excess material may be picked up by a suction blower or removed by a rotary brush prior to passage through final pressure rolls.

Inventors

  • 👤 George W Loy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 01:34
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/02; B29C63/04; B29C63/042; B23; B23C; B23C3/00; B23C3/12; B27; B27D; B27D1/00; B29C63/0004; B29C63/0065; B29C63/044; B29D; B29D99/00; B29D99/0039; B29C35/00; B29C35/16; B29C2035/1658; B29C2793/00; B29C2793/009; B29K; B29K2711/00; B29K2711/14; B29L; B29L2031/00; B29L2031/44; B29L2031/441; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/12

Claims Analysis

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References Cited (Backward Citations)

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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) 1975-09-12 1976-03-13 1976-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-09-12 1980-03-13 1980-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-09-12 1984-03-13 1984-09-12 $7700.00 Window Closed / Lapsed

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