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Pantagraph-form jack
D309819 Pantagraph-form jack
Patent Drawings:Drawing: D309819-2    Drawing: D309819-3    Drawing: D309819-4    Drawing: D309819-5    Drawing: D309819-6    Drawing: D309819-7    
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(6 images)

Inventor: Oshima
Date Issued: August 7, 1990
Application: 07/176,027
Filed: March 30, 1988
Inventors: Oshima; Sinnosuke (Shin-Machi, Tano-Gun, Gunma-Ken, JP)
Assignee:
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Chin; Kay H.
Attorney Or Agent: Striker; Michael J.
U.S. Class: D34/31
Field Of Search: D34/28; D34/31; 254/126; 254/122; 280/763.1
International Class:
U.S Patent Documents: 2071470; 3317187; 4732366; 4765595; 4836502
Foreign Patent Documents: 2460233
Other References:









Abstract:
Claim: The ornamental design for a pantagraph-form jack, as shown and described.
Description: FIG. 1 is a front and left side perspective view of a pantagraph-form jack showing my new design, the opposite side being a mirror image of that shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof.

FIG. 4 is a cross-sectional view thereof taken along lines IV--IV of FIG. 3;

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a bottom plan view thereof.

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