Architectural learning device

- Patail Enterprises, Inc.

Latest Patail Enterprises, Inc. Patents:

Description

FIG. 1 is a perspective view of an architectural learning device showing our new design;

FIG. 2 is a top plan view thereof, with the board omitted;

FIG. 3 is a front elevational view thereof, as shown in FIG. 2;

FIG. 4 is right side elevational view thereof, as shown in FIG. 2; and

FIG. 5 is an exploded perspective view of the base and templates thereof shown separately for clarity of illustration.

Referenced Cited
U.S. Patent Documents
2214988 September 1940 Bolhuis
2936530 May 1960 Bowen
3153299 October 1964 Jennings
4650437 March 17, 1987 Sitkus
Patent History
Patent number: D310686
Type: Grant
Filed: Feb 13, 1987
Date of Patent: Sep 18, 1990
Assignee: Patail Enterprises, Inc. (Laguna Niguel, CA)
Inventors: Timothy L. Tacquard (Laguna Niguel, CA), Patricia B. Gillfillan (Laguna Niguel, CA)
Primary Examiner: James M. Gandy
Assistant Examiner: Pamela J. Schmidt
Law Firm: Stetina and Brunda
Application Number: 7/14,732
Classifications