Spool thread cutter
Description
FIG. 1 is a perspective view of a spool thread cutter showing my new design, the broken line showing of a spool is for convenience of illustration;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left end elevational view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1229504 | June 1917 | Olson |
13531 of | 1895 | GBX |
Patent History
Patent number: D270396
Type: Grant
Filed: Apr 9, 1981
Date of Patent: Sep 6, 1983
Inventor: Thomas O. Blair (Portland, OR)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Attorney: Oliver D. Olson
Application Number: 6/252,623
Type: Grant
Filed: Apr 9, 1981
Date of Patent: Sep 6, 1983
Inventor: Thomas O. Blair (Portland, OR)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Attorney: Oliver D. Olson
Application Number: 6/252,623
Classifications