Lubricator

- CKD Kabushiki Kaisha
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Description

FIG. 1 is a left side elevational view of a lubricator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front, top and right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D317315
Type: Grant
Filed: Mar 30, 1989
Date of Patent: Jun 4, 1991
Assignee: CKD Kabushiki Kaisha (Komaki)
Inventors: Kouichi Miyake (Kani), Tatsuaki Aoyama (Ichinomiya), Hisanobu Niwa (Komaki)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Law Firm: Neuman, Williams, Anderson & Olson
Application Number: 7/330,738