Dual agitator drive system with worm gear

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C015S389000, C015S041100, C015S050300, C015S052100

Reexamination Certificate

active

06918155

ABSTRACT:
A floor cleaning apparatus such as an upright vacuum cleaner, an extractor or a powerhead for a canister vacuum cleaner includes twin agitators that are operatively connected together by means of a worm gear drive assembly.

REFERENCES:
patent: 1900889 (1933-03-01), Becker
patent: 2941232 (1960-06-01), Milbourne
patent: 3624861 (1971-12-01), Freiheit
patent: 4357730 (1982-11-01), Lex
patent: 4419784 (1983-12-01), Lex
patent: 4426751 (1984-01-01), Nordeen
patent: 4489620 (1984-12-01), Simm et al.
patent: 4542556 (1985-09-01), Hepple
patent: 4624025 (1986-11-01), Kaulig et al.
patent: 4654927 (1987-04-01), Novinger
patent: 4733432 (1988-03-01), Novoselsky
patent: 4845794 (1989-07-01), Korski et al.
patent: 5018240 (1991-05-01), Holman
patent: 5056186 (1991-10-01), Jiam-Fa
patent: 5611106 (1997-03-01), Wulff
patent: 5784754 (1998-07-01), Roden et al.
patent: 6030465 (2000-02-01), Marcussen et al.
patent: 6772475 (2004-08-01), Weber et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dual agitator drive system with worm gear does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual agitator drive system with worm gear, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual agitator drive system with worm gear will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3409150

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.