Top portion of a spring core

Description

FIG. 1 is a top plan view of a top portion of a spring core, showing my new design;

FIG. 2 is an enlarged view taken from section 2 of FIG. 1;

FIG. 3 is a side elevational view;

FIG. 4 is an enlarged view taken from section 4 of FIG. 3;

FIG. 5 is an elevational view, showing the side opposite that shown in FIG. 3;

FIG. 6 is an enlarged view taken from section 6 of FIG. 5;

FIG. 7 is an end elevational view;

FIG. 8 is an enlarged view taken from section 8 of FIG. 7;

FIG. 9 is an end elevational view showing the end opposite that shown in FIG. 7; and,

FIG. 10 is an enlarged view taken from section 10 in FIG. 9.

The broken lines are for environmental purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
664756 December 1900 Hunt
1337320 April 1920 Karr
1744389 January 1930 Karr
1798885 March 1931 Karr
1887058 November 1932 Karr
1897309 February 1933 Karr
1938489 December 1933 Karr
1962436 June 1934 Dyer
2374850 May 1945 Wunderlich
2581686 January 1952 McRoskey
3533114 October 1970 Karpen
4609186 September 2, 1986 Thoenen
4726572 February 23, 1988 Flesher et al.
4817924 April 4, 1989 Thoenen
Foreign Patent Documents
386251 January 1933 GBX
1376281 December 1974 GBX
Patent History
Patent number: D382743
Type: Grant
Filed: Mar 15, 1996
Date of Patent: Aug 26, 1997
Assignee: L&P Property Management Company (Chicago, IL)
Inventor: Henry Ramsey (Dudley, MA)
Primary Examiner: Janice E. Seeger
Law Firm: Wood, Herron & Evans
Application Number: 0/51,698
Classifications
Current U.S. Class: D/6504; D6/606
International Classification: 0606;