Lever block

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

FIG. 1 is a perspective view of the lever block showing my new design;

FIG. 2 is a side view of my invention;

FIG. 3 is a front view of my invention;

FIG. 4 is a back view of my invention;

FIG. 5 is the other side view of my invention;

FIG. 6 is a top view of my invention; and,

FIG. 7 is a bottom view of my invention.

The chain in FIGS. 1-5 is shown broken away to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D152123 December 1948 Parker
D220772 May 1971 Hawkins et al.
D315976 April 2, 1991 Shieh
D377555 January 21, 1997 Ueno
2100674 November 1937 Stahl
5765891 June 16, 1998 Fredriksson
Patent History
Patent number: D407175
Type: Grant
Filed: Jun 25, 1997
Date of Patent: Mar 23, 1999
Assignee: Vital Kogyo Kabushiki Kaisha (Osaka)
Inventor: Yosaku Nishimura (Osaka)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Robin V. Taylor
Law Firm: Lockwood, Alex, FitzGibbon & Cummings
Application Number: 0/71,254
Classifications
Current U.S. Class: Crane Or Hoist (5) (D34/33); Conveying, Lifting, Or Transferring Article (D34/28)
International Classification: 1205;