Plate for an expandable cone used in bobbin securing

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front and right side perspective view of a plate for an expandable cone used in bobbin securing showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view, the left side being a mirror image thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1527866 February 1925 Hall
1528353 March 1925 Waterman
2609876 September 1952 Bauer et al.
4284251 August 18, 1981 Castillo
4403721 September 13, 1983 Yamashita
Patent History
Patent number: D308688
Type: Grant
Filed: May 5, 1987
Date of Patent: Jun 19, 1990
Inventor: Carmen S. Castillo (46700 Gandia (Valencia))
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Jeffrey Asch
Law Firm: McGlew & Tuttle
Application Number: 7/46,311