Liquid purification or separation – With repair or assembling means
Patent
1989-09-08
1991-09-03
Dawson, Robert A.
Liquid purification or separation
With repair or assembling means
2104932, 210DIG17, B01D 2708
Patent
active
050451928
ABSTRACT:
A filter assembly including a base for supporting and providing fluid connection to a removable filter cartridge, the base having a hollow connecting end for mating with the cartridge, a removable filter cartridge comprising a filter medium and having a connecting end shaped to mate coaxially with the end of the base in a rotatable, telescopic relationship, the connecting end of one of the base and the cartridge having lug means extending radially toward the end of the other, the other connecting end having corresponding passage means for lockably receiving the lug means, the telescopically related mating ends of the base and cartridge providing radially opposed surfaces of circular cross-section about the mutual axis of the connecting ends of the base and cartridge, and a circular elastomeric sealing ring providing a radial seal between the circular cross-section surfaces, preventing liquid flow past it between the telescopic ends. Also disclosed are a spring locking mechanism to bias the lug means into locked position, and a filter cartridge having its filter medium both mechanically and adhesively secured to its connecting end member.
REFERENCES:
patent: 3085689 (1963-04-01), Hering et al.
patent: 3160000 (1964-12-01), Mosher
patent: 3272340 (1966-09-01), Hungerford, Jr.
patent: 3348689 (1967-10-01), Kraissl, Jr.
patent: 3358839 (1967-12-01), Simons
patent: 3490594 (1970-01-01), Hutchins, Jr.
patent: 4052307 (1977-10-01), Humbert, Jr.
patent: 4320005 (1982-03-01), DeGraffenreid
patent: 4371439 (1983-02-01), Thornton
patent: 4420396 (1983-12-01), Yamamota et al.
patent: 4521309 (1985-06-01), Pall
patent: 4588503 (1986-05-01), Sugiura
patent: 4764275 (1988-08-01), Robichaud
patent: 4871455 (1989-10-01), Terhune et al.
Facet Product Sheet, Bulletin 301.1, May 1985.
Dawson Robert A.
Facet Enterprises Inc.
Millard Wanda L.
LandOfFree
Filter assembly with lockable lug means does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Filter assembly with lockable lug means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter assembly with lockable lug means will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1007084