Tubular pipe helix blade system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 28, 2003
app pub date -
May 2, 2002
filing date -
May 2, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A tubular pipe helix system (10) includes a coupler (16) which has a sleeve (60 or 70) which is affixed internally or externally of, and in overlapping relationship with, an end (36) of one shaft (12) to create an enhanced wall thickness (W3) thereat and which is to be received in a collar (52) affixed to one end (40) of another shaft (14), with the two shafts able to be connected together by a single bolt (50) extending through the sleeve (60 or 70), the end (36) of the shaft (12), and collar (52) so as to transmit high torque without the need for multiple bolts.
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Cited Art Landscape
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