Portable toilet building

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Information

Patent Grant
D250350

References
Source

Patent Number
D250,350
Date Filed
Monday, September 19, 1977
47 years ago
Date Issued
Tuesday, November 21, 1978
46 years ago

Inventors
- Samuel C. Crosby
- Frank T. Sargent
Original Assignees
- THETFORD CORPORATION
Examiners
- Largen; James R.
Agents
- Olsen; Finn G.

US Classifications
- D22 - Arms, pyrotechnics, hunting and fishing equipment
Field of Search
- US
- D23 48-57
- D23 65-68
- D25 16
- 004 115
- 004 360
- 004 3
- 052 791
- 052 792
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a portable toilet building, as shown.

US Referenced Citations (11)

Number	Name	Date	Kind
D192112	Kulka	Jan 1962
D209192	Harding	Nov 1967
D210008	Thompson	Jan 1968
D214886	Katona	Aug 1969
D218156	Johnson	Jul 1970
D218157	Johnson	Jul 1970
D218929	Johnson	Oct 1970
D229828	Hinkley	Jan 1974
3074076	Kersten	Jan 1963
3629874	Bellar	Dec 1971
4031572	Harding	Jun 1977