Title:
TOOL TRAP ASSEMBLY AND METHOD
Document Type and Number:
WIPO Patent Application WO2005108741
Kind Code:
B1
Abstract:
An apparatus (100) and a method to prevent undesired objects (not shown) when communication conduit (not shown) is disposed therethrough. The apparatus (100) and method include a flapper assembly (150) to selectively open and close when objects (not shown) larger than the communications conduit (not shown) are desired to pass therethrough.
Inventors:
SMITH MAX H (US)
LEETH DOUGLAS B (US)
LEMKE JOHN A (US)
LEETH DOUGLAS B (US)
LEMKE JOHN A (US)
Application Number:
PCT/US2005/015193
Publication Date:
January 05, 2006
Filing Date:
May 03, 2005
Export Citation:
Assignee:
ADVANCE MFG TECHNOLOGY INC (US)
SMITH MAX H (US)
LEETH DOUGLAS B (US)
LEMKE JOHN A (US)
SMITH MAX H (US)
LEETH DOUGLAS B (US)
LEMKE JOHN A (US)
International Classes:
E21B23/00; E21B33/072; E21B34/14; E21B41/00; (IPC1-7): E21B34/14; E21B23/00
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