Patent
   D309819
Priority
Mar 30 1988
Filed
Mar 30 1988
Issued
Aug 07 1990
Expiry
Aug 07 2004
Assg.orig
Entity
unknown
1
6
n/a
The ornamental design for a pantagraph-form jack, as shown and described.

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.

Oshima, Sinnosuke

Patent Priority Assignee Title
D357788, Apr 25 1994 Motor vehicle power lift
Patent Priority Assignee Title
2071470,
3317187,
4732366, Nov 25 1986 Riken Kaki Kogyo Co., Ltd. Arm unit for use in pantograph type jack
4765595, May 10 1985 August Bilstein GmbH & Co. KG Scissor jack
4836502, Mar 21 1987 AISIN SEIKI KABUSHIKI KAISHA, A CORP OF JAPAN Pantograph jack
FR2460233,
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