PTO Wrapper PDF
Dossier Espace Google
Patent
   D285048
Priority
Jun 14 1983
Filed
Nov 23 1983
Issued
Aug 12 1986
Expiry
Aug 12 2000
Inventors
Beck, Klaus
Assg.orig
TELEFONAKT…
Assg.curr
Telefonakt…
Entity
unknown
Referenced by
14
References
6
Maint.:
n/a
The ornamental design for a screw anchor, as shown.

FIG. 1 is a side elevational view of the screw anchor showing my design

FIG. 2 is a perspective view thereof from above and

FIG. 3 is a perspective view thereof from below.
INVENTORS:

Beck, Klaus

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10014673, Nov 19 2013 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
10294975, Jan 17 2006 COBRA FIXATIONS CIE LTEE—COBRA ANCHORS CO. LTD. Plastic anchor for drywall, plaster, brick and concrete
10483734, Nov 19 2013 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
10594120, Nov 19 2013 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
10763654, Nov 19 2013 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
8142122, Apr 28 2009 Cobra Fixations Cie Ltee-Cobra Anchors Co. Ltd Plastic anchor for drywall, plaster, brick and concrete
9647432, Nov 19 2013 FORTUNE INDUSTRIES INTERNATIONAL, INC Quick lock tube securing system using connector, locking element, and engaging portion
9762041, Nov 19 2013 FORTUNE INDUSTRIES INTERNATIONAL, INC Quick lock system for joining and aligning tubes, conduits and junction boxes
D296188, Nov 15 1985 Illinois Tool Works, Inc. Limit adjusting screw
D297708, Oct 15 1985 Expandable fastener for hollow walls, cement blocks or the like
D299374, Jul 08 1986 Stake
D737127, Feb 12 2014 FORTUNE INDUSTRIES INTERNATIONAL, INC Coupling
D737129, Aug 27 2013 Britax Romer Kindersicherheit GmbH Portion of a child safety seat
D777565, Feb 12 2014 FORTUNE INDUSTRIES INTERNATIONAL, INC Connector
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3722037,
4312612, May 31 1979 United Packages Limited Screw fixing device
4431355, Sep 15 1980 A. Raymond Fastener for lining panels
228340,
D259171, Aug 31 1978 Expansion lock
D262864, Oct 09 1979 Illinois Tool Works Inc. Screw anchor
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 03 1983BECK, KLAUSTELEFONAKTIEBOGET L M ERRICSSON,ASSIGNMENT OF ASSIGNORS INTEREST 0042000524 pdf
Nov 23 1983Telefonaktiebolaget LM Ericsson(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule