U.S. and International Patents Pending
SMART FILL VALVE | US Patent Pending
TOILET FILL VALVE ISOPIESTIC SEAL WITH LOCKING NUT AND METHOD OF USE | US Patent Pending
- Claim 1: A system for sealing toilet reservoir tank fill valves on the toilet tank valve opening surface comprising of an Isopiestic Seal and Locking Nut, having an engineered designed external Isopiestic Seal between the bottom surface of the tank equalizing seal compression and a tab locking nut engaging with the Isopiestic Seal, the system having an Isopiestic Seal design with an array of small protruding tabs are molded on the surfaces of the seal faces to engage the Locking Nut from loosening and the isopiestic protruding tabs to restrain the Lock Nut from unscrewing including that the thickness of the isopiestic varying from a general thickness to a thicker radial portion larger than the base diameter of the Locking Nut in-line with the locking nut tabs.
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