Detachable spool
Description
FIG. 1 is a perspective view of a detachable spool showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view; and
FIG. 7 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
299836 | June 1884 | Nadelhoffer |
1860249 | May 1932 | Jackson |
2247881 | July 1941 | Hatfield |
4351451 | September 28, 1982 | Wolfe |
Patent History
Patent number: D303176
Type: Grant
Filed: Jun 19, 1986
Date of Patent: Sep 5, 1989
Inventor: Ta Y. Huang (Shu I Li,South District,Taichung)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Y. Brunot
Law Firm: Bacon & Thomas
Application Number: 6/876,352
Type: Grant
Filed: Jun 19, 1986
Date of Patent: Sep 5, 1989
Inventor: Ta Y. Huang (Shu I Li,South District,Taichung)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Y. Brunot
Law Firm: Bacon & Thomas
Application Number: 6/876,352
Classifications
Current U.S. Class:
D 3/24;
242/115