Measuring and testing – With fluid pressure – Leakage
Patent
1993-11-04
1995-03-28
Williams, Hezron E.
Measuring and testing
With fluid pressure
Leakage
340605, G01M 332
Patent
active
054006465
ABSTRACT:
An electronic monitoring system to accurately measure a vacuum in an interstice between inner and outer walls of a dual-wall container or pipe which allows highly accurate analysis of vacuum differential to discover and confirm a leak in either the inner or outer walls of the container or pipe within minutes.
REFERENCES:
patent: 3623629 (1971-11-01), Hendershot
patent: 4524609 (1985-06-01), Sharp
patent: 4653312 (1987-03-01), Sharp
patent: 4672366 (1987-06-01), Butts
patent: 4686638 (1987-08-01), Furuse
patent: 4696186 (1987-09-01), Sharp
patent: 4796676 (1989-01-01), Hendershot et al.
patent: 4836710 (1989-06-01), Sawada
patent: 4993256 (1991-02-01), Fukuda
patent: 5072623 (1991-12-01), Hendershot
patent: 5117677 (1992-06-01), Hendershot et al.
patent: 5184504 (1993-02-01), Spring
Exhibit A is a packet of materials from MEPCO, published Oct. 1, 1991 at the Petroleum Marketers Institute Convention and Trade Show. The packets includes:
Exhibit A (1) Newsletter titled "Concerns," disclosing a schematic of an automatic monitoring system.
Exhibit A (2) Information paper titled, "Relating the AMUST.TM. System to 40 CFR Part 280".
Exhibit A (3) Article titled, "Distributorships Now Available," disclosing a schematic of a leak deetection system.
Exhibit A (4) Map showing prospective distributor sites.
Exhibit A (5) Paper titled "MEPCO, Incorporated Distributor Training Program for AMUST.TM. UST Leak Detection and Monitoring System".
Exhibit A (6) Brochure titled, "AMUST Protects Your Investment While Protecting The Environment Around The Clock," disclosing a schematic of a double walled container wherein one wall is a flexible bladder.
Exhibit A (7) An installation schematic of an automatically monitoring underground storage tank.
Exhibit A (8) Paper titled, "Q&A About MEPCO, Inc., Products . . . ".
Exhibit A (9) Paper titled, "Environmental Issues and AMUST.TM. Solutions".
Exhibit A (10) Paper titled, "Company Background/MEPCO, Inc.".
Exhibit A (11) Paper titled, "Key Personnel/MEPCO, Inc.".
Exhibit B is a brochure titled, "FITS Flexible Inner Tank System," published by World Enviro Systems, Inc., in 1988.
Fagan John E.
Howl Anthony W.
Kraus Donald A.
Streebin Leale E.
Brock Michael J.
MEPCO, Inc.
Williams Hezron E.
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