Filter

Details Filter Filter

1997-12-19

1999-01-05

Douglas, Alan P.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Treatment

2301

Patent

active

D04037405

REFERENCES:
patent: D306640 (1990-03-01), Kott
patent: D366516 (1996-01-01), Stewart
patent: 3448862 (1969-06-01), Kudaty
patent: 4560477 (1985-12-01), Moldow
patent: 4735720 (1988-04-01), Kersting
patent: 5211849 (1993-05-01), Kott et al.
patent: 5531848 (1996-07-01), Tal
Front cover of Pleatco's "Replacement Swimming Pool and Spa Filter Cartridge Catalog"; Date of Publication: 1991; Place of Publication: United States.
Unicel's 1998 Replacement Guide (cover and pp. 1 and 71); Date of Publication: unknown, but copyright notice indicates similar guides have been published since 1985; Place of Publication: United States.

Affiliated with

Also associated with

Rating

Filter 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, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-853351