Expansible chamber devices – Convertible – or changeable by assembly or disassembly
Patent
1995-09-15
1997-09-02
Denion, Thomas E.
Expansible chamber devices
Convertible, or changeable by assembly or disassembly
92128, 921691, 184 74, 417490, 417454, F01B 2904
Patent
active
056620233
ABSTRACT:
A lubricator pump having a replaceable cylinder piston assembly is disclosed for replacement or interchangeability with cylinders having different piston sizes. The interchangeability of the cylinder piston assembly allows for different lubricant output.
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Flyer entitled "Premier" for prior art pump for Premier Lubrication Systems (2 pages).
Prior art pump, as shown in FIG. 4 of the present application, with the cylinder integral with the pump housing (Box A).
Commercial embodiment of the present invention with interchangeable cylinders with piston of different sizes (Box B).
Libriquip.RTM. Centralized Lubrication Systems, Manzel.RTM. Model 88 Pump, Bulletin 51025, .COPYRGT.Lubriquip, Inc., A Unit of IDEX Corporation Dec. 1989 (3 pages total).
Model 55 Lubricator Pumps and Check Valves published by Lincoln Industrial of St. Louis, MO, Form 11320 Printed in USA Mar. 1985 (3 pages total).
Lincoln Model 55i Revolution: published by Lincoln, A Pentair Company of St. Louis, MO, Form 442012 Printed U.S.A. Copyright 1993 (2 pages total).
Bulletin 675 published by McCord Lubrication Systems Division, Revised Aug. 1970, front and back (1 page total).
Carson Richard L.
Farroni Kenneth
Denion Thomas E.
Premier Lubrication Systems, Inc.
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