Valves and valve actuation – Tube compressors – Pivoting tube contacting element
Reexamination Certificate
2006-11-21
2006-11-21
Jacyna, J. Casimer (Department: 3751)
Valves and valve actuation
Tube compressors
Pivoting tube contacting element
Reexamination Certificate
active
07137611
ABSTRACT:
A pinch clamp to restrict flow in a flexible tube or hose is provided. The pinch clamp includes two elongated pinching members that are pivotally connected at one end with a threaded tightening member at the other end for selectively securing the pinching members in a closed position when the pinching members are pivoted toward each other. The inner cooperating faces of elongated pinching members have flat cooperating surfaces for engaging the flexible tube or hose.
REFERENCES:
patent: 788603 (1905-05-01), Rowell
patent: 2212571 (1940-08-01), Martin
patent: 3203421 (1965-08-01), Bialick
patent: 3544138 (1970-12-01), von Eiff
patent: D350696 (1994-09-01), Naslund
patent: D431004 (2000-09-01), Naslund
patent: D437783 (2001-02-01), Naslund
patent: 6644618 (2003-11-01), Balbo
patent: 6708377 (2004-03-01), Maunder
patent: 2002/0109355 (2002-08-01), Elliott
Ames Rubber Corporation
Greenberg & Traurig, LLP
Jacyna J. Casimer
Tan Sylvia
Wolfson Michael I.
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