Patent
   D378136
Priority
Nov 20 1995
Filed
Nov 20 1995
Issued
Feb 18 1997
Expiry
Feb 18 2011
Assg.orig
Entity
unknown
3
19
n/a
The ornamental design for a grain bin with side walls having integral vertical stiffeners and air conduits, as shown and descirbed.

FIG. 1 is a front side elevational view of a grain bin with side walls having integral vertical stiffeners and air conduits according to the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a sectional view taken along lines 5--5 of FIG. 1; and,

FIG. 6 is a sectional view taken along lines 6--6 of FIG. 5.

Miller, Jr., George E.

Patent Priority Assignee Title
7392624, Feb 05 2003 Sheet Pile LLC Modular load-bearing structural column
7735293, Feb 05 2003 Method of constructing a modular load-bearing structural column
D416091, Jun 18 1998 Storage shed
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 23 1995MILLER, GEORGE E , JR Butler Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0078110340 pdf
Nov 20 1995Butler Manufacturing Company(assignment on the face of the patent)
Jun 23 1997Butler Manufacturing CompanyCTB, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086690383 pdf
Oct 01 2001CTB, INC CTB IP, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0124630254 pdf
Mar 27 2009CTB IP, IncCTB, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0227460835 pdf
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