Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-01-24
2008-10-21
Redding, David A (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S326000, C015S405000, C224S261000, C224S262000, C224S628000, C224S633000, C239S152000, C239S154000
Reexamination Certificate
active
07437796
ABSTRACT:
A backpack frame for a power bower and yard treatment sprayer system is provided in one embodiment of the present invention. The frame includes a first portion and a second portion extending outwardly from the first portion. The second portion is adapted for carrying the power blower thereon and has a hollowed out section. A cavity is further defined by the hollowed out section of the second portion and defined for holding a yard treatment mixture. A supply pipe is provided with a first end in communication with the cavity and a second inlet end positioned externally for filling the cavity with the yard treatment mixture. A tube is also provided with a first end in communication with the cavity and a second exit end positioned externally from the frame and terminating into a flow of air defined by power blower. Lastly, the frame includes straps for attaching the frame on the back of an operator.
REFERENCES:
patent: 5176303 (1993-01-01), Franke
patent: 5195208 (1993-03-01), Yamami et al.
patent: 5813088 (1998-09-01), Wagner et al.
patent: 6409097 (2002-06-01), McCauley
patent: 6575695 (2003-06-01), Miyamoto
patent: 7007826 (2006-03-01), Shapanus et al.
patent: 7021391 (2006-04-01), Schasteen
patent: 2004/0135004 (2004-07-01), Fex
Neal Gerber & Eisenberg LLP
Redding David A
Roll, LLC
LandOfFree
Backpack having a reservoir does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Backpack having a reservoir, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Backpack having a reservoir will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4002773