Portable toilet
Description
FIG. 1 is a perspective view of a portable toilet in full lines with an advertisement shown in broken lines representing environmental association matter being for illustrative purposes only and forming no part of the claimed invention.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Claims
The ornamental design for a portable toilet, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2338441 | July 1973 | DE |
- Progressive Architecture, 2:75: Heery & Heery, New York, NY: Prototype Comfort Station for New York's Dept. of Parks, Rec. and Cult. Affairs, p. 30. 25/16.
Patent History
Patent number: D452901
Type: Grant
Filed: Jun 1, 2001
Date of Patent: Jan 8, 2002
Inventor: Lawrence D. Wieringa (Riverdale, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Goldstein Law Offices, P.C.
Application Number: 29/142,785
Type: Grant
Filed: Jun 1, 2001
Date of Patent: Jan 8, 2002
Inventor: Lawrence D. Wieringa (Riverdale, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Goldstein Law Offices, P.C.
Application Number: 29/142,785
Classifications
Current U.S. Class:
Self-contained (i.e., Chemical Or Portable Type) (D23/299)
International Classification: 2302;
International Classification: 2302;