Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Paul J. Meissner Patents Inventor: Meissner; Paul J. Address: Camarillo, CA No. of patents: 7 Patents: Patent Number Title Of Patent Date Issued RE35900 Filter cartridge for swimming pools and spas September 22, 1998 A filter cartridge is disclosed having a pleated filter element, hollow perforated core, a lower annular end cap sealed to the bottom ends of the core and filter element and an upper circular end cap sealed to the top ends of the filter element and core. A hollow threaded nipple open at D306199 Cover plate for a filter cartridge for a spa or swimming pool water filter February 20, 1990 D294167 Cover plate for a filter cartridge February 9, 1988 4921600 Filter cartridge for swimming pools and spas May 1, 1990 A filter cartridge is disclosed having a pleated filter element, hollow perforated core, a lower annular end cap sealed to the bottom ends of the core and filter element and an upper circular end cap sealed to the top ends of the filter element and core. A hollow threaded nipple open at 4507200 Fluid filter cartridge and method of its construction March 26, 1985 An insert for placement between concentric cylindrical filter elements comprises in a one-piece construction a tubular cylindrical body and pairs of parallel slits in the body each forming therebetween a strip of material connected to the remainder of the body at the ends of the strip. 4487227 Spacing insert for concentric filter elements December 11, 1984 An insert for placement between concentric cylindrical filter elements comprises in a one-piece construction a tubular cylindrical body and pairs of parallel slits in the body each forming therebetween a strip of material connected to the remainder of the body at the ends of the strip. 4317727 Fluid filter cartridge and method of its construction March 2, 1982 An insert for placement between concentric cylindrical filter elements comprises in a one-piece construction a tubular cylindrical body and pairs of parallel slits in the body each forming therebetween a strip of material connected to the remainder of the body at the ends of the strip.       Recently Added Patents Methods and systems for rapid prototyping of high density circuits Video search and services Fiber trough base Process for producing an ultrafine-milled whole-grain wheat flour and products thereof Orphaned network resource recovery through targeted audit and reconciliation Oxides of manganese processed in continuous flow reactors Simple engine fuel controller   Randomly Featured Patents Multiple-chip integrated circuit package including a dummy chip Dowel cutter and sizer Thermoset composition, method for the preparation thereof, and articles prepared therefrom Isolating packer units in geological and geophysical measuring casings Machine method for determining the presence and location of hydrocarbon deposits within a subsurface earth formation Apparatus for chemical-mechanical polishing (CMP) head having direct pneumatic wafer polishing pressure Process for preparing substantially gel-free cis-1,4-polybutadiene Display system incorporating bilinear electromechanical grating device Use of polymers in gypsum wallboard Plural loop spark gap RF pulse radiation converter © 2006-2008 PatentGenius. All Rights Reserved.