Patent
   D388929
Priority
Sep 26 1995
Filed
Dec 04 1996
Issued
Jan 06 1998
Expiry
Jan 06 2012
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for a traction hoist used in a powered suspended scaffold, as shown and described.

FIG. 1 is front view of a traction hoist assembled with an electric motor;

FIG. 2 is a rear view of the traction hoist assembled with the electric motor;

FIG. 3 is a top plan view of the traction hoist assembled with the electric motor;

FIG. 4 is a bottom plan view of the traction hoist assembled with the electric motor;

FIG. 5 is a right side elevational view of the traction hoist assembled with the electric motor;

FIG. 6 is a left side elevational view of the traction hoist assembled with the electric motor;

FIG. 7 is a perspective view from the front and left side of the traction hoist assembled with the electric motor; and,

FIG. 8 is a perspective view from the front and right side of the traction hoist asembled with the electric motor.

Kuryu, Shizuka

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Patent Priority Assignee Title
2430340,
3290013,
3329406,
4139178, Sep 22 1977 SPIDER STAGING CORPORATION Hoist apparatus
4706940, Mar 19 1985 Greifzug Hebezeugbau GmbH Rope hoist apparatus
188729,
D295104, May 15 1985 Columbus McKinnon Corporation Lever-operated hoist or puller
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 1996Nihon Biso Co., Ltd.(assignment on the face of the patent)
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