Invention Grant
- Patent Title: Couplings for water fed poles
- Patent Title (中): 给水杆联轴器
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Application No.: US11873702Application Date: 2007-10-17
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Publication No.: US07748755B2Publication Date: 2010-07-06
- Inventor: Robert Camp , David Rogers , Matthew Hodgkins
- Applicant: Robert Camp , David Rogers , Matthew Hodgkins
- Applicant Address: US CT Bridgeport
- Assignee: Unger Marketing International, LLC
- Current Assignee: Unger Marketing International, LLC
- Current Assignee Address: US CT Bridgeport
- Agency: Ohlandt, Greeley, Ruggiero & Perle, LLP
- Main IPC: F16L15/00
- IPC: F16L15/00

Abstract:
A coupling for joining a first pole section and a second pole section is provided. The coupling includes a male portion secured to the first pole section and a female portion secured to the second pole section. The male portion has a first male guide, a second male guide, and a first threaded section between the first and second male guides. The female portion has a first female guide, a second female guide, and a second threaded section between the first and second female guides. The guides are spaced from one another and from the first and second threaded sections so that the first male and female guides are engaged with one another and the second male and female guides are engaged with one another before the threaded sections engage with one another.
Public/Granted literature
- US20090072053A2 Couplings for water fed poles Public/Granted day:2009-03-19
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