Core for an elongate strip

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Description

FIG. 1 is a side perspective view of a core for an elongated strip showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is an edge elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a cross-sectional side view thereof as taken from line 6--6 of FIG. 2.

Referenced Cited
U.S. Patent Documents
1487633 March 1924 Washburn
2693918 November 1954 Bretson
3312410 April 1967 Strothmann
3722929 March 1973 Gilman
3997124 December 14, 1976 Sato
Foreign Patent Documents
789,609 January 1958 UK
879,630 October 1961 UK
Patent History
Patent number: D247487
Type: Grant
Filed: Mar 4, 1976
Date of Patent: Mar 14, 1978
Assignee: Kabushiki Kaisha Sato Kenkyusho (Tokyo)
Inventor: Yo Sato (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorney: Sidney G. Faber
Application Number: 5/663,750
Classifications
Current U.S. Class: D14/10
International Classification: D1499;