Laboratory bench safety mat

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Description

FIG. 1 is a top plan view of a laboratory bench safety mat showing our new design;

FIG. 2 is a front side elevational view thereof; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D33448 October 1900 Norman
D48720 March 1916 Harris
D76604 October 1928 Bridgman
Other references
  • American Symbols: A Pictorial History, E. Lehner .COPYRGT.1957, p. 67. Nuclear Radiation Warning Poster, row 4, Item 3.
Patent History
Patent number: D262424
Type: Grant
Filed: Oct 19, 1978
Date of Patent: Dec 29, 1981
Inventors: Philip B. Sommers (Orange, CT), James V. Massey, III (Trumbull, CT)
Primary Examiner: George G. Stellar
Attorney: William W. Jones
Application Number: 5/952,626
Classifications
Current U.S. Class: D/6219; D/6274
International Classification: D0611; D0613;