Manually-powered floor sweeper with vacuum port

Details Manually-powered floor sweeper with vacuum port Manually-powered floor sweeper with vacuum port

2007-07-24

2007-07-24

Snider, Theresa T. (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S352000, C015S328000, C015S388000, C015S349000, C015S043000

Reexamination Certificate

active

10672481

ABSTRACT:
A manually-powered floor sweeper is provided according to the invention. In one embodiment, the manually-powered floor sweeper includes a chassis and handle, one or more agitator rollers rotatably affixed to the chassis and rotated by movement of the floor sweeper, and a vacuum port formed in the chassis and communicating with the one or more agitator rollers and adapted to receive a vacuum hose. Debris picked up and propelled by the one or more agitator rollers is drawn out through the vacuum port when a vacuum is introduced into the vacuum port.

REFERENCES:
patent: 1348583 (1920-08-01), Rosenfield
patent: 1759242 (1930-05-01), Nielsen
patent: 2306605 (1942-12-01), Helsing
patent: 2642617 (1953-06-01), Lilly
patent: 2960714 (1960-11-01), Senne
patent: 2994098 (1961-08-01), Fukuba
patent: 3786532 (1974-01-01), Lindsay
patent: 4357727 (1982-11-01), McDowell
patent: 4369539 (1983-01-01), Nordeen
patent: 4845797 (1989-07-01), Kobayashi
patent: 5086539 (1992-02-01), Rench
patent: 5224232 (1993-07-01), Zahuranec et al.
patent: 5247720 (1993-09-01), Sovis et al.
patent: 5970558 (1999-10-01), Canavan et al.
patent: 6539577 (2003-04-01), Okuda et al.
patent: 6550099 (2003-04-01), Wörwag
patent: 7150068 (2006-12-01), Ragner

Affiliated with

Also associated with

Rating

Manually-powered floor sweeper with vacuum port does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Manually-powered floor sweeper with vacuum port, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Manually-powered floor sweeper with vacuum port will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3798397