Patent
   D329786
Priority
Oct 11 1989
Filed
Oct 11 1989
Issued
Sep 29 1992
Expiry
Sep 29 2006
Assg.orig
Entity
unknown
8
7
n/a
The ornamental design for a broken bolt extractor, as shown and described.

FIG. 1 is a perspective view of the broken bolt extractor showing my new design;

FIG. 2 is an exploded view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof.

Polonsky, Eli

Patent Priority Assignee Title
7905164, Sep 18 2008 COMBINED PRODUCTS CO #1 INC Adjustable one way screw remover
8087328, Sep 18 2008 COMBINED PRODUCTS CO #1 INC Adjustable one way screw remover
8215206, Apr 25 2003 COMBINED PRODUCTS CO #1 INC Damaged bolt and screw removing devices
8276482, Apr 25 2003 COMBINED PRODUCTS CO #1 INC Damaged bolt and screw removing devices
D900893, Mar 15 2016 Jagged tooth head fastener removal device for dirty environments
D953137, Dec 18 2020 BARCLAYS BANK PLC, AS COLLATERAL AGENT Bolt extractor
D953138, Dec 18 2020 BARCLAYS BANK PLC, AS COLLATERAL AGENT Bolt extractor
D970325, Dec 18 2020 BARCLAYS BANK PLC, AS COLLATERAL AGENT Bolt extractor
Patent Priority Assignee Title
1458076,
216023,
2694328,
2923335,
3289290,
4563922, Oct 06 1980 Torque transmitting device
D307697, Apr 28 1986 Screw holding attachment for a screwdriver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 1989Alden Corporation(assignment on the face of the patent)
May 14 1990DRILL-OUT, INCORPORATEDAlden CorporationASSIGNMENT OF ASSIGNORS INTEREST 0053080882 pdf
May 14 1990ALDEN CORPORATION, A CORP OF CT DRILL-OUT INCORPORATED, A CORP OF CO SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0053570778 pdf
Oct 18 2003Alden CorporationBANKNORTH, N A SECURITY AGREEMENT0140660033 pdf
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