US PATENT SUBCLASS 73 / 152.36
.~.~.~ Packer or deflector detail

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

152.01  DF  BOREHOLE OR DRILLING (E.G., DRILL LOADING FACTOR, DRILLING RATE, RATE OF FLUID FLOW) {6}
152.18  DF  .~ Fluid flow measuring or fluid analysis {6}
152.29  DF  .~.~ Rate of fluid flow {5}
152.36.~.~.~ Packer or deflector detail

DEFINITION

Classification: 73/152.36

Packer or deflector detail:

(under subclass 152.29) Subject matter including either (a) a

means for constraining a stream of the fluid flow to or from a certain stratum and wherein significance is attributed to the constraining means or (b) means for constraining the fluid to flow within a certain flow path within the borehole and wherein significance is attributed to the constraining means.

SEE OR SEARCH CLASS

166, Wells,

118+, 142+, and 179 for a packer for fluid handling in a well.