Cap nut

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Description

FIG. 1 is a top plan view of a cap nut bearing my new design;

FIG. 2 is an elevational view of FIG. 1;

FIG. 3 is a sectional view taken in the direction of the central vertical plane;

FIG. 4 is a top plan view of a second embodiment of the design of FIG. 1;

FIG. 5 is an elevational view of FIG. 4;

FIG. 6 is a sectional view taken in the direction of the central vertical plane.

Referenced Cited
U.S. Patent Documents
D3883 March 1870 Field
D208429 August 1967 Holliday
D242219 November 1976 Ono
379214 March 1888 Firth et al.
4018133 April 19, 1977 Chaivre et al.
Patent History
Patent number: D254291
Type: Grant
Filed: Aug 31, 1977
Date of Patent: Feb 26, 1980
Assignee: Kabushiki Kaisha Izumi Seisakusho (Osaka)
Inventor: Toru Ono (Izumi)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: J. Y. Houghton
Application Number: 5/829,280
Classifications
Current U.S. Class: D/8397
International Classification: D0808;