Telescoping wand for vacuum cleaners

Pipe joints or couplings – Vacuum cleaner type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

285302, 285298, 285 24, A47L 924

Patent

active

054623111

ABSTRACT:
A telescoping assembly especially suited for vacuum cleaner wands includes a first tube having an outer diameter and a second tube having an inner diameter which is larger than the outer diameter of the first tube. In this way, the first tube fits within the second tube in an axially sliding manner. A collet is positioned within the second tube and encircles the first tube. The collet includes a locking element for selectively securing the first tube in relation to the second tube, the locking element cooperating with a portion of the second tube upon a rotation of the collet to prevent a telescoping movement of the first tube in relation to the second tube.

REFERENCES:
patent: 1229079 (1917-06-01), Hill
patent: 1542553 (1925-06-01), Hornbeck
patent: 1679709 (1928-08-01), Cooper
patent: 1911659 (1933-05-01), Weaver
patent: 2099984 (1937-11-01), Lundquist
patent: 2196459 (1940-04-01), Forsberg
patent: 2885223 (1959-05-01), Duff
patent: 2941822 (1960-06-01), Moecker
patent: 3083041 (1963-03-01), Owenmark
patent: 3244437 (1966-04-01), Belicka et al.
patent: 3351359 (1967-11-01), Ferraris
patent: 3351363 (1967-11-01), Downey et al.
patent: 3389923 (1968-06-01), Love, Jr. et al.
patent: 3451483 (1969-06-01), Van Houtte et al.
patent: 3534317 (1970-10-01), Descarries et al.
patent: 4211438 (1980-07-01), Asberg
patent: 4494270 (1985-01-01), Ritzau et al.
patent: 4696497 (1987-09-01), Schwarzensteiner
patent: 4738474 (1988-04-01), Jacob et al.
patent: 4758023 (1988-07-01), Vermillion
patent: 5039133 (1991-08-01), Albrecht
patent: 5042844 (1991-08-01), Iida et al.
patent: 5112086 (1992-05-01), Gruber et al.
patent: 5215336 (1993-06-01), Worthing
Copy of photograph of admitted prior art telescoping wand.

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

Telescoping wand for vacuum cleaners does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telescoping wand for vacuum cleaners, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telescoping wand for vacuum cleaners will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1767967

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