Patent
   D311674
Priority
Oct 16 1986
Filed
Apr 16 1987
Issued
Oct 30 1990
Expiry
Oct 30 2004
Assg.orig
Entity
unknown
3
7
n/a
The ornamental design for a gypsum wallboard cutter, as shown.

FIG. 1 is a top, right perspective view of the gypsum wallboard cutter showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a rear, left perspective view thereof; and

FIG. 4 is a bottom perspective view thereof.

Lofgren, Magnus

Patent Priority Assignee Title
D323608, Nov 04 1988 GREENLEE TEXTRON, INC , A CORP OF DE Cable shielding cutter
D559071, Mar 17 2006 Plaster board cutting tool
D939310, Jan 12 2021 Gypsum board cutting tool
Patent Priority Assignee Title
2878550,
3453917,
3812748,
D258488, Jan 04 1979 Kent-Moore Corporation Urethane pull knife and blade
78518,
FI71083,
GB2047601,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 1987LOFGREN, MAGNUSAB GYPROC, P O BOX 505, S-201 25 MALMO, SWEDEN, A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0047860604 pdf
Apr 16 1987AB Gyproc(assignment on the face of the patent)
Jun 03 1988AB GyprocGYPROC AB, A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0049470001 pdf
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