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:
Dec. 05, 2006
Filed:
Jun. 05, 2003
Applicants:
Stephen M. Rybar, Richmond, VA (US);
Roger D. Hamill, Midlothian, VA (US);
Inventors:
Stephen M. Rybar, Richmond, VA (US);
Roger D. Hamill, Midlothian, VA (US);
Assignee:
Ondeo Degremont, Inc., , VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a system for removing waste material from a fluid flowing in a channel. This system may incorporate the use of a trap for collecting the waste material while allowing the fluid to pass; a rake for removing the waste material away from the trap; a drive assembly for moving the rake to remove the waste material; a prime mover for operating the drive assembly; and a variable speed controller configured for operating the prime mover over a variable range of speeds.