Patent
   D282369
Priority
Feb 07 1983
Filed
Feb 07 1983
Issued
Jan 28 1986
Expiry
Jan 28 2000
Assg.orig
Entity
unknown
60
4
n/a
The ornamental design for a hole saw, as shown and described.

FIG. 1 is a perspective view of a hole saw showing my new design;

FIG. 2 is a side elevational view thereof, the broken line disclosure of a drill bit attachment is for illustrative purposes only;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view taken from the left of FIG. 2;

FIG. 5 is a side elevational view taken from the right of FIG. 2;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a side elevational view opposite that shown in FIG. 2.

de Villiers, Simon

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Patent Priority Assignee Title
3778179,
4297059, Jun 26 1978 Apparatus for forming holes in plate glass
4322188, Sep 02 1980 Annular hole cutter
D277930, Jul 26 1982 CREDO TOOL COMPANY, A DE CORP Circular saw blade or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 03 1983DE VILLIERS, SIMONOMARK INDUSTRIES,INC A CORP OF OREGONASSIGNMENT OF ASSIGNORS INTEREST 0040950327 pdf
Feb 07 1983Omark Industries(assignment on the face of the patent)
Jun 23 1987OMARK INDUSTRIES, INC , A CORP OF OR Blount, IncASSIGNMENT OF ASSIGNORS INTEREST 0047600333 pdf
Feb 04 1988BLOUNT, INC , A DE CORP CREDO TOOL COMPANY, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048300465 pdf
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