Portable observatory

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a portable observatory showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, with both sides appearing the same;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2996844 August 1961 Paulson
3213571 October 1965 Olson
3370380 February 1968 Petros
4388939 June 21, 1983 Barton
4402544 September 6, 1983 Artim et al.
Patent History
Patent number: D275888
Type: Grant
Filed: Sep 30, 1982
Date of Patent: Oct 9, 1984
Inventors: Andrew R. Lauer (Arlington, TX), Edward R. Young (Grand Prairie, TX)
Primary Examiner: A. Hugo Word
Attorney: Charles W. McHugh
Application Number: 6/429,193