Access door

Description

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 rear 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.

Referenced Cited
U.S. Patent Documents
3975870 August 24, 1976 Naka
4300440 November 17, 1981 Holter
Other references
  • Sweet's Architectural Catalog File, 1981, Section 8.12/Ba, p. 7, type FC at top left.
Patent History
Patent number: D283548
Type: Grant
Filed: Jul 18, 1983
Date of Patent: Apr 22, 1986
Inventor: Hiromitsu Naka (Oaza, Shinmachi, Yashio-shi, Saitama-ken)
Primary Examiner: A. Hugo Word
Law Firm: Wenderoth, Lind & Ponack
Application Number: 6/515,373
Classifications
Current U.S. Class: D25/48