Patent
   D303118
Priority
Feb 24 1986
Filed
Feb 24 1986
Issued
Aug 29 1989
Expiry
Aug 29 2003
Assg.orig
Entity
unknown
54
5
n/a
The ornamental design for a hole saw, as shown and described.

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

FIG. 2 is a side elevational view thereof, the drill bit attachment is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a side elevational view of the opposite side of FIG. 2.

Cox, Larry E.

Patent Priority Assignee Title
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ER1841,
RE48513, Jul 18 2012 Milwaukee Electric Tool Corporation Hole saw
Patent Priority Assignee Title
1072221,
2599770,
3610768,
4500234, Nov 12 1982 Waukesha Cutting Tools, Inc. Trepanning tool
D282369, Feb 07 1983 CREDO TOOL COMPANY, A DE CORP Hole saw
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 03 1986COX, LARRY L OMARK INDJUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0045640659 pdf
Feb 24 1986Credo Tool Company(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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