Pipe joints or couplings – Vacuum cleaner type
Reexamination Certificate
2006-01-31
2006-01-31
Bochna, David (Department: 3679)
Pipe joints or couplings
Vacuum cleaner type
C285S280000, C015S417000
Reexamination Certificate
active
06991262
ABSTRACT:
The Pivotal Nozzle Body disclosed comprises an upper housing50, and lower housing30which are pivotally connected to each other and can swivel with respect to each other about a pivot axis40. Upper housing50and lower housing30have a first tool end55and a second tool end34, respectfully. Both first and second tool ends are designed for mounting vacuum tools. Both first and second tool ends are designed to accept a hose wand for communicating suction air to the opposite side of the pivotal nozzle body. Whereby, both the vacuum tools may remain attached to the Pivotal Nozzle Body while hose wand20is alternated between the hose ports on the upper and lower housings.
REFERENCES:
patent: 1104148 (1914-07-01), Spencer
patent: 2170963 (1939-08-01), Dahl
patent: 2351507 (1944-06-01), Hallock
patent: 2815525 (1957-12-01), Lofgren
patent: 2960716 (1960-11-01), Kemnitz
patent: 3108311 (1963-10-01), House
patent: 4309048 (1982-01-01), Ahlf et al.
patent: 4897894 (1990-02-01), Fahlen
patent: 5079796 (1992-01-01), Berfield et al.
patent: 5502870 (1996-04-01), Ragner et al.
patent: 6581974 (2003-06-01), Ragner
LandOfFree
Pivotal body for multi-function nozzles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pivotal body for multi-function nozzles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pivotal body for multi-function nozzles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3530119