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Patent
D312034
Priority
Nov 14 1986
Filed
Nov 14 1986
Issued
Nov 13 1990
Expiry
Nov 13 2004
Assg.orig
Entity
unknown
14
10
n/a
The ornamental design for a screw driver bit , as shown and described.
FIG. 1 is a top, front and one side perspective view of the screw driver
bit showing my new design, the opposite side being identical to the one
shown;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof.
Espin, Mario W.
Patent
Priority
Assignee
Title
11192221 ,
Oct 04 2018
DISH Network L.L.C.
Curved-tip screwdriver and screwdriver bit
D371947 ,
Sep 19 1994
EBI, LLC
Screwdriver shaft
D405672 ,
Mar 21 1997
Screwdriver bit with combination Phillips and blade tip
D431768 ,
Nov 29 1999
Frederick G., Feik
Phillips screw head for stripped screws
D455627 ,
Jan 03 2001
Screwdriver head
D474388 ,
Apr 12 2002
Screwdriver bit
D549568 ,
Sep 19 2005
Lug nut
D653516 ,
Dec 08 2009
Hon Hai Precision Industry Co., Ltd.
Screwdriver
D664019 ,
Dec 08 2009
Hon Hai Precision Industry Co., Ltd.
Screwdriver
D897806 ,
Apr 30 2018
Driver
D897827 ,
Oct 04 2018
DISH Network L.L.C.
Fastener head
D914476 ,
Oct 04 2018
DISH Network L.L.C.
Driving bit head for manual and powered screwdrivers
D983003 ,
Dec 24 2017
IPP industries Sàrl
Screw driver bit
ER2490 ,
Patent
Priority
Assignee
Title
2550635 ,
2673359 ,
2815054 ,
3122963 ,
3363500 ,
3913647 ,
539155 ,
FR747810 ,
GB1277117 ,
SE84698 ,
Date
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Date
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