Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1979-07-25
1981-02-10
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
428172, 428178, 428213, 428332, B32B 300, B32B 330
Patent
active
042502187
ABSTRACT:
The invention relates to a floor covering produced in sheets of relatively resilient material and provided on its lower face with hollow cells confining pockets of air on the floor. The upper face may be provided with bulges corresponding to said hollow cells. These arrangements increase the suppleness, the reliability, and the comfort.
REFERENCES:
patent: 2633442 (1953-03-01), Caldwell
patent: 2737693 (1956-03-01), Robbins
patent: 3423263 (1969-01-01), Pannone
patent: 3813279 (1974-05-01), Varner, Jr.
Design Programmes
Eslinger Lewis H.
Thibodeau Paul J.
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