Cap nut

Latest Kabushiki Kaisha Izumi Seisakusho Patents:

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

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

FIG. 2 is an elevational view thereof;

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

Referenced Cited
U.S. Patent Documents
D3883 March 1870 Field
D28212 January 1898 Biedenfeld
379214 March 1888 Firth et al.
1099510 June 1914 O'Connor
Foreign Patent Documents
757519 September 1956 GBX
Patent History
Patent number: D254232
Type: Grant
Filed: Aug 31, 1977
Date of Patent: Feb 19, 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: 5/829,281
Classifications
Current U.S. Class: D/8397
International Classification: D0808;