Patent
   D300077
Priority
Sep 16 1985
Filed
Sep 16 1985
Issued
Feb 28 1989
Expiry
Feb 28 2003
Assg.orig
Entity
unknown
2
3
n/a
The ornamental design for a double sheave lifting block, as shown and described.

FIG. 1 is a top perspective view of a double sheave lifting block showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

The broken lines shown in FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design.

Lichtenvort, Uwe, Stoeber, Manfred

Patent Priority Assignee Title
D357107, Mar 05 1993 Tow strap adaptor
D597724, Jan 15 2009 Portable winch device
Patent Priority Assignee Title
2820624,
3179376,
3353794,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 05 1985LICHTENVORT, UWEMannesmann DeMag AGASSIGNMENT OF ASSIGNORS INTEREST 0044590022 pdf
Sep 05 1985STOEBER, MANFREDMannesmann DeMag AGASSIGNMENT OF ASSIGNORS INTEREST 0044590022 pdf
Sep 16 1985Mannesmann DeMag AG(assignment on the face of the patent)
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