PTO Wrapper PDF
Dossier Espace Google
Patent
   D253335
Priority
Apr 20 1977
Filed
Apr 20 1977
Issued
Nov 06 1979
Expiry
Nov 06 1993
Inventors
Gauntner, …
Assg.orig
Ralph J., …
Isabell L.…
Assg.curr
Ralph J., …
Isabell L.…
Entity
unknown
Referenced by
11
References
8
Maint.:
n/a
The ornamental design for a magnetic door stop, as shown and described.

FIG. 1 is a perspective view of the magnetic door stop.

FIG. 2 is a side elevational view of the magnetic door stop of FIG. 1.

FIG. 3 is an end view of the magnetic door stop of FIG. 1.
INVENTORS:

Gauntner, Ralph J., Shilin, Alec A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5575514, Jan 05 1995 Door-holding door stop
5944368, Jun 12 1997 Door knob holding device
6135516, Jun 10 1996 Magnetic doorstops and handtruck holsters
8296902, Nov 16 2009 Self-aligning door stop
D388696, Apr 16 1997 Combined hook-and-loop material door-holding door stop and receiver therefor
D455952, Jun 28 2001 LIBERTY HARDWARE MFG CORP Door stop
D625991, Dec 02 2009 BIGWIG RESCUE PRODUCTS, L L C Door stop
D652289, Jul 29 2009 Door stop
D652714, Jul 29 2009 Door stop
D653532, Jul 29 2009 Door stop
D665248, Jul 29 2009 Door stop
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3163453,
3244443,
3578370,
3701557,
143039,
173487,
D242763, Sep 22 1975 Door fastener
D248212, Jun 14 1976 Robert E. Miller & Co., Inc. Door stop or similar article
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 20 1977Ralph J., Gauntner(assignment on the face of the patent)
Apr 20 1977Isabell L., Gauntner(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