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Patent
   D284834
Priority
Mar 21 1983
Filed
Sep 19 1983
Issued
Jul 29 1986
Expiry
Jul 29 2000
Inventors
Hoffstrom,…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
5
References
4
Maint.:
n/a
The ornamental design for a locking device for a rigging screw, as shown.

FIG. 1 is a front perspective view of a locking device for a rigging screw showing my new design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a rear perspective view thereof.
INVENTORS:

Hoffstrom, Bo T.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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6672011, Nov 02 2001 Solipsys Corporation Modular command post system
D661620, Apr 05 2011 Snap button fastener
D667340, Apr 05 2011 Snap button fastener
D693669, Apr 23 2012 Floating barrel nut
D706603, Apr 16 2013 Makita Corporation Guard for portable electric hammer drill
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2746701,
3227030,
3326580,
3391954,
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