Insulated staple

- W. W. Cross, Inc.


FIG. 1 is a front elevational view of an insulated staple showing my new design, the rear being substantially a mirror image;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited

U.S. Patent Documents

249851 November 1881 McGill
662587 November 1900 Blake
843916 February 1907 Taylor et al.
2526902 October 1950 Rublee
2632356 March 1953 Thiel
3894174 July 1975 Cartun
4697045 September 29, 1987 Beatty

Patent History

Patent number: D330699
Type: Grant
Filed: Oct 19, 1990
Date of Patent: Nov 3, 1992
Assignee: W. W. Cross, Inc. (Jaffrey, NH)
Inventor: Brian C. Gill (Fitzwilliam, NH)
Primary Examiner: B. J. Bullock
Application Number: 7/600,393


Current U.S. Class: Element Or Attachment (D13/154); D/8390