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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, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 19 1977 | Thetford Corporation | (assignment on the face of the patent) | / | |||
Feb 01 1982 | Thetford Corporation | DETROIT 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 STATES | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 003984 | /0620 | |
Jan 27 1984 | COMMERICA BANK-DETROIT, FORMELY THE DETROIT BANK AND TRUST COMPANY AGENT | Thetford Corporation | RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 004223 | /0520 |
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