Mat

Details Mat Mat

1992-04-06

1993-06-01

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including fastener for attaching to external surface

428 52, 428 54, 428 58, 15215, 15216, 15217, 15238, 15239, 52177, 52180, 52579, 52580, 404 35, 404 40, B32B 306

Patent

active

052158020

ABSTRACT:
The invention relates to a mat comprising a plurality of elongated rails arranged parallel to one another and each having a receiving portion adapted to receive a tread member. The rails are coupled by way of first and second connecting elements, preferably consisting of T-shaped members and U-shaped members, by insertion in a direction perpendicular to the longitudinal axis of the rails.

REFERENCES:
patent: Re32061 (1986-01-01), Ellingson
patent: 2138085 (1938-11-01), Birtles
patent: 3039575 (1962-06-01), Graham
patent: 3247637 (1966-04-01), Robertson
patent: 3332192 (1967-07-01), Kessler
patent: 3460860 (1969-08-01), Stevens, Jr.
patent: 3462181 (1969-08-01), Lewis
patent: 4029834 (1977-06-01), Bartlett
patent: 4351324 (1982-09-01), Bronkhorst
patent: 4568587 (1986-02-01), Balzer
patent: 4654245 (1987-03-01), Balzer et al.
patent: 4766020 (1988-08-01), Ellingson, Jr.
patent: 4807412 (1989-03-01), Frederiksen
patent: 4877672 (1989-10-01), Shreiner
European Search Report for 91 20 0805.9.

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