Top portion of a spring core
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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
Foreign 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 |
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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
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;
International Classification: 0606;