Floor mat of tread strips with a spacer array

- BTR plc

FIG. 1 is a top plan view showing my new design of a floor mat of tread strips with a spacer array;

FIG. 2 is an enlargement of a portion of FIG. 1;

FIG. 3 is an end view of FIG. 2;

FIG. 4 is a side view of a portion of FIG. 2;

FIG. 5 is an exploded perspective view of the mat of FIG. 1 taken from the top and one end; and,

FIG. 6 is a perspective view taken from the top and one end, of the mat shown in FIG. 1.

The mat is shown broken away in the views to indicate indeterminate width and length.

Referenced Cited
U.S. Patent Documents
3038190 June 1962 Radvanyi
4029834 June 14, 1977 Bartlett
4663903 May 12, 1987 Ellingson, Jr.
4771586 September 20, 1988 Schmidt
4952434 August 28, 1990 Rumsey et al.
5157804 October 27, 1992 Williams
Foreign Patent Documents
1605028 December 1981 GBX
Patent History
Patent number: D378645
Type: Grant
Filed: Feb 3, 1994
Date of Patent: Apr 1, 1997
Assignee: BTR plc (London)
Inventor: Roy H. Reardon (Wakefield)
Primary Examiner: Doris V. Coles
Assistant Examiner: Monica A. Hannon
Law Firm: Watson Cole Stevens Davis P.L.L.C.
Application Number: 0/18,311
Current U.S. Class: D/6582; D6/586