Upright vacuum cleaner with spring loaded nozzle

Details Upright vacuum cleaner with spring loaded nozzle Upright vacuum cleaner with spring loaded nozzle

2005-10-25

2005-10-25

Till, Terrence R. (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S351000

Reexamination Certificate

active

06957473

ABSTRACT:
An upright vacuum cleaner includes a nozzle assembly, a canister assembly pivotally mounted to said nozzle assembly, a suction fan and motor and a biaser. The biaser has a first end that engages the nozzle assembly and a second end that engages the canister assembly. The biaser provides a positive downforce urging the forward end of the nozzle assembly toward the surface being cleaned.

REFERENCES:
patent: 2103101 (1937-12-01), Taylor
patent: 2583054 (1952-01-01), Kirby
patent: 2632915 (1953-03-01), Gerber
patent: 2677850 (1954-05-01), Brace
patent: 3163439 (1964-12-01), Huston et al.
patent: 3217351 (1965-11-01), Hayba
patent: 3262147 (1966-07-01), Waters et al.
patent: 3772727 (1973-11-01), Worwag
patent: 3827103 (1974-08-01), Nordeen et al.
patent: 4014068 (1977-03-01), Payne et al.
patent: 4446594 (1984-05-01), Watanabe et al.
patent: 4724574 (1988-02-01), Bowerman et al.
patent: 5080525 (1992-01-01), Bricher et al.
patent: 5467502 (1995-11-01), Johnson et al.
patent: 5819370 (1998-10-01), Stein
patent: 5970576 (1999-10-01), Maurer et al.
patent: 5985156 (1999-11-01), Henkin et al.
patent: 6591447 (2003-07-01), Wegelin et al.
patent: 2001/0039692 (2001-11-01), Wright et al.

Affiliated with

Also associated with

Rating

Upright vacuum cleaner with spring loaded nozzle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Upright vacuum cleaner with spring loaded nozzle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Upright vacuum cleaner with spring loaded nozzle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3481136