Air cylinder

- SMC Corporation
Description

FIG. 1 is a front elevational view of an air cylinder showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right, front and top perspective view;

FIG. 6 is a right side elevational view of an air cylinder showing a second embodiment of my new design, the only difference from the embodiment shown in FIGS. 1 through 5 being the variation in length;

FIG. 7 is a right side elevational view of an air cylinder showing a third embodiment of my new design, the only difference from the embodiment shown in FIGS. 1 through 5 being the variation in length;

FIG. 8 is a top plan view of FIG. 1;

FIG. 9 is a bottom plan view of FIG. 1;

FIG. 10 is a cross sectional view taken along lines 10--10 of FIG. 3; and,

FIG. 11 is a cross sectional view taken along lines 11--11 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D244681 June 14, 1977 Bell
D264972 June 15, 1982 McMillin et al.
D295753 May 17, 1988 LaBair
4597721 July 1, 1986 Santefort
Patent History
Patent number: D334198
Type: Grant
Filed: Feb 28, 1990
Date of Patent: Mar 23, 1993
Assignee: SMC Corporation (Tokyo)
Inventor: Akira Aizawa (Soka)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. Seifert
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/487,162
Classifications