Marking instrument

- Mannington Mills, Inc.
Description

FIG. 1 is a perspective view showing my new design;

FIG. 2 is a perspective view showing the side not shown in FIG. 1;

FIG. 3 is a top plan view;

FIG. 4 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 5 is a bottom plan view;

FIG. 6 is an end elevational view;

FIG. 7 is an elevational view showing the end opposite that shown in FIG. 6 .

Referenced Cited
U.S. Patent Documents
42599 May 1864 Rose
D204673 October 1966 Steen
D229886 January 1974 Maytham
825985 July 1906 Schwertenberg
2644230 July 1953 Anderson
4208143 June 17, 1980 Nored
4473946 October 2, 1984 Hill
Other references
  • Two (2) photographs of scribing tool from Armstrong vinyl flooring installation kit.
Patent History
Patent number: D316361
Type: Grant
Filed: Apr 11, 1988
Date of Patent: Apr 23, 1991
Assignee: Mannington Mills, Inc. (Salem, NJ)
Inventor: Michael D. Kieffer (Avonmore, PA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 7/180,032
Classifications
Current U.S. Class: D 8/14