Valve and valve coupling with reverse tapered shafts
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 25, 2020
Grant Date -
May 25, 2017
app pub date -
Nov 18, 2016
filing date -
Nov 23, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Abstract
A valve or a valve coupling has a closing member rotatably mounted within the bore of a housing. The valve closing member is mounted on tapered shafts. The shafts may be stepwise tapered, or a portion of the shafts may be tapered. The ends of the shafts having the larger diameters engage lugs on the valve closing member and the ends having the smaller diameters extend from the housing.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
VICTAULIC COMPANY | 4901 KESSLERSVILLE ROAD EASTON PA 18040 |
International Classification(s)

- 2016 Application Filing Year
- F16K Class
- 2031 Applications Filed
- 1519 Patents Issued To-Date
- 74.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Park, Yang Bae | Easton, US | 5 | 0 |
# of filed Patents : 5 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- F16K Class
- 0 % this patent is cited more than
- 5 Age
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