Rotatable vacuum coupling

Details Rotatable vacuum coupling Rotatable vacuum coupling

2006-04-04

2006-04-04

Dunwoody, Aaron (Department: 3679)

Pipe joints or couplings

Swivel

Pipe in socket type

C285S098000

Reexamination Certificate

active

07021674

ABSTRACT:
A rotatable vacuum has a passage through a spindle (32). The spindle protrudes through a bushing (30) and forms an annular chamber (46) therebetween that is connectable to a vacuum source through 360° of rotation.

REFERENCES:
patent: 1146199 (1915-07-01), Mostizer
patent: 2713938 (1955-07-01), Snyder
patent: 2849244 (1958-08-01), Sampson
patent: 2877026 (1959-03-01), Payne et al.
patent: 3300158 (1967-01-01), Strong
patent: 3411526 (1968-11-01), Schaefer
patent: 3499261 (1970-03-01), Hullhorst et al.
patent: 3706412 (1972-12-01), Latham, Jr.
patent: 3773360 (1973-11-01), Timbers
patent: 3853281 (1974-12-01), Elliott
patent: 4088312 (1978-05-01), Frosch et al.
patent: 4139977 (1979-02-01), Russell
patent: 4183545 (1980-01-01), Daly
patent: 4659094 (1987-04-01), Leonov
patent: 5080401 (1992-01-01), Stich
patent: 5110098 (1992-05-01), Merjanian
patent: 5199748 (1993-04-01), Jung et al.
patent: 5253580 (1993-10-01), Dee et al.
patent: 5254164 (1993-10-01), Masahumi
patent: 5314070 (1994-05-01), Ciarlei
patent: 5315749 (1994-05-01), Nenadic et al.
patent: 5322079 (1994-06-01), Fukutomi et al.
patent: 5372357 (1994-12-01), Blaimschein
patent: 5374829 (1994-12-01), Sakamoto et al.
patent: 5452905 (1995-09-01), Bohmer et al.
patent: 5609377 (1997-03-01), Tanaka
patent: 5706843 (1998-01-01), Matsuo
patent: 5868401 (1999-02-01), Darcy, III
patent: 6109005 (2000-08-01), Fogle
patent: 6196532 (2001-03-01), Otwell
patent: 6260781 (2001-07-01), Cooper

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3547356