The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 2011
Filed:
Jan. 18, 2008
Applicants:
Jan-hendrik Mohr, Beeien, DE;
Ulrich Claes, Dissen, DE;
Christopher Vieregge, Dorentrup, DE;
Inventors:
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01D 90/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
To increase the capacity of an extension attachment for a bulk material container comprising a frame () and a plurality of flaps () linked to the frame (), which are capable of swivelling and, in a swivelled-out position, surround an internal space () of the extension attachment, the internal surface () facing the internal space () of at least of one of the flaps () has a concave shape in the swivelled-out position.