Patent
   D250350
Priority
Sep 19 1977
Filed
Sep 19 1977
Issued
Nov 21 1978
Expiry
Nov 21 1992
Assg.orig
Entity
unknown
13
11
n/a
The ornamental design for a portable toilet building, as shown.

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

FIG. 2 is a top view thereof;

FIG. 3 is a front perspective view thereof, with the door in an open position;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right elevational view thereof.

Crosby, Samuel C., Sargent, Frank T.

Patent Priority Assignee Title
6507958, Sep 06 1996 Multi-function base unit for portable stand-alone restroom facility
D258464, Oct 10 1978 Rosedale Plastics (Containers) Limited Portable toilet
D262997, Dec 03 1979 Portable multiple-toilet building
D337831, Jun 18 1990 Satellite Industries, Inc.; SATELLITE INDUSTRIES, INC , A CORP OF MN Portable restroom
D349578, Oct 21 1992 Portasilo Limited Portable toilet
D354142, Jan 22 1993 Satellite Industries, Inc.; SATELLITE INDUSTRIES, INC Portable restroom
D360471, Dec 27 1993 Poly-John Enterprises Corporation Portable toilet cabana
D384751, Mar 20 1996 Polyjohn Enterprises Corporation Portable stand alone restroom facility having handicap access
D424667, Jun 03 1999 Portable toilet enclosure
D578656, Oct 06 2006 SATELLITE INDUSTRIES, INC Portable toilet
D579589, Nov 22 2006 Portable toilet
D609413, Feb 25 2009 Polyjohn Enterprises Corporation Portable restroom
D624663, Feb 20 2009 Portable toilet
Patent Priority Assignee Title
3074076,
3629874,
4031572, Jul 11 1973 Poly San Corporation Chemical toilet cabana shell section
192112,
209192,
210008,
214886,
218156,
218157,
218929,
229828,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 19 1977Thetford Corporation(assignment on the face of the patent)
Feb 01 1982Thetford CorporationDETROIT BANK AND TRUST COMPANY, THE, AS AGENT FOR ITSELF ANN ARBOR BANK AND TRUST COMPANY THE CITIZENS COMMERCIAL AND SAVINGS BANK, AND THE EQUITABLE LIFE ASSURANCE SOCIETY OF THE UNITED STATESSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0039840620 pdf
Jan 27 1984COMMERICA BANK-DETROIT, FORMELY THE DETROIT BANK AND TRUST COMPANY AGENTThetford CorporationRELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0042230520 pdf
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