Spool assembly

Description

FIG. 1 is a left side and partial front perspective view of a spool assembly showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an exploded, front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a sectional view thereof, taken along the line 5--5 in FIG. 4;

FIG. 6 is a left side and partial front perspective view of a second embodiment thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is an exploded, front elevational view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a sectional view thereof, taken along the line 10--10 in FIG. 9;

FIG. 11 is a left side and partial front perspective view of a third embodiment thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is an exploded, front elevational view thereof;

FIG. 14 is a front elevational view thereof; and

FIG. 15 is a sectional view thereof, taken along the line 15--15 in FIG. 14 .

Referenced Cited
U.S. Patent Documents
D211531 June 1968 Elmslie
D277260 January 22, 1985 Dickens
D281482 November 26, 1985 Suzuki
2741442 April 1956 Aupperle
3108763 October 1963 Ahlene
3617659 November 1971 Freeman
3817475 June 1974 Goldstein
3876073 April 1975 Herbetko
4221347 September 9, 1980 Hill
4345724 August 24, 1982 Lindell
Foreign Patent Documents
553729 January 1957 BEX
2316950 October 1974 DEX
440878 January 1936 GBX
Patent History
Patent number: D290340
Type: Grant
Filed: Mar 18, 1985
Date of Patent: Jun 16, 1987
Assignee: Advanced Products Incorporated (Pittsburgh, PA)
Inventor: James A. McCaffrey (Norcross, GA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Webb, Burden, Robinson & Webb
Application Number: 6/713,413
Classifications
Current U.S. Class: D/8358