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US3677859A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for application of pressure-sensitive adhesives

Assignee: HAROLD A CLARK
•
Filing: 1970-08-13
•
Granted: 1972-07-18
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Expires: 1990-08-13
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Abstract

Abstract A pressure-sensitive adhesive backing is applied to articles by adhering the surface of the articles to a belt coated with a pressure-sensitive adhesive. The belt passes through a curing oven and a backing sheet is coated with a release coating is applied over the cured adhesive before release from the belt.

Inventors

  • 👤 Harold A Clark

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:04
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/02; B05C1/04; B05C1/08; B05C1/0821; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052

Claims Analysis

Total Claims: 0
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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) 1975-07-18 1976-01-17 1976-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-07-18 1980-01-17 1980-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-07-18 1984-01-17 1984-07-18 $7700.00 Window Closed / Lapsed

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