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Patent
   D411959
Priority
Oct 22 1998
Filed
Oct 22 1998
Issued
Jul 13 1999
Expiry
Jul 13 2013
Inventors
Chan, Ho
Assg.orig
Precision …
Assg.curr
Precision …
Entity
unknown
Referenced by
6
References
5
Maint.:
n/a
The ornamental design for an adjustable compass with ruler and protractor, as shown.

FIG. 1 is a top view of the adjustable compass with ruler and protractor according to the present invention;

FIG. 2 is a bottom view of the adjustable compass with ruler and protractor of FIG. 1;

FIG. 3 is a side elevation view of the adjustable compass with ruler and protractor of FIG. 1, both sides being identical;

FIG. 4 is an elevation view from the protractor end of the adjustable compass with ruler and protractor of FIG. 1; and,

FIG. 5 is an elevation view from the ruler end of the adjustable compass with ruler and protractor of FIG. 1.
INVENTORS:

Chan, Ho

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6553676, Nov 28 2000 Alterra Holdings Corporation Protractor
6606796, Feb 02 2001 LEARNING RESOURCES, INC Drawing tool
7383635, Jan 23 2007 Learning Resources, Inc. Multipurpose drawing tool
D447068, Oct 27 2000 Alterra Holdings Corporation Ruler
D844469, Mar 16 2017 Nomis LLC Circle compass
D966911, Aug 11 2021 Jinhua Wanfeng Tools Factory Compass with ruler
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4267638, Mar 30 1978 Protected pivot adjustable scaled compasses
D252615, Mar 21 1977 Combined protractor, triangle, compass and beam compass
GB1494748,
GB1495139,
GB1495140,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 19 1998CHAN, HOPrecision Moulded Polymers, LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095530520 pdf
Oct 22 1998Precision Moulded Polymers, Limited(assignment on the face of the patent)
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