Patent
   D273994
Priority
Jan 04 1982
Filed
Jan 04 1982
Issued
May 22 1984
Expiry
May 22 1998
Assg.orig
Entity
unknown
6
2
n/a
The ornamental design for an access door, as shown and described.

FIG. 1 is a front view of an access door showing my design,

FIG. 2 is a rear view thereof,

FIG. 3 is a left side view thereof,

FIG. 4 is a right side view thereof,

FIG. 5 is a front perspective view thereof,

FIG. 6 is a perspective view thereof,

FIG. 7 is a front perspective view thereof, in its open position, and;

FIG. 8 is a rear perspective view thereof, in its open position.

Naka, Hiromitsu

Patent Priority Assignee Title
7814707, Apr 26 2007 Crawl space access door assembly having frame with removable ribs in rib receiving grooves
7926539, Oct 31 2008 Flood vent access door assembly
D378420, Jan 03 1995 Palmer River Products, Inc. Bulkhead door
D446317, Oct 20 1999 Crawl space door and frame with exterior flange
D778464, May 06 2014 Wall panel
D947409, Jul 16 2021 Insulated crawlspace door panel
Patent Priority Assignee Title
3975870, Sep 05 1974 Floor hatch
4300440, May 23 1977 Ventilating hatch assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 04 1982Kabushiki Kaisha Naka Gijutsu Kenkyusho(assignment on the face of the patent)
Nov 15 1983NAKA, HIROMITSUKabushiki Kaisha Naka Gijutsu KenkyushoASSIGNMENT OF ASSIGNORS INTEREST 0042080692 pdf
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