PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D880661
|
Priority
Aug 24 2017
|
Filed
Aug 24 2017
|
Issued
Apr 07 2020
|
Expiry
Apr 07 2035
TERM.DISCL.
|
|
Assg.orig
|
|
Entity
unknown
|
16
|
15
|
n/a
|
|
|
The ornamental design for a tapered valve seat, as shown and described.
|
FIG. 1 is a side plan view of a tapered valve seat showing our new design, the right side, left side, front side and back side being identical;
FIG. 2 is a sectional plan view taken along line 2-2 of FIG. 3 thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a top perspective view thereof; and,
FIG. 6 is a bottom perspective view thereof.
Foster, Kelcy Jake, Barnett, Christopher Todd, Nowell, Mark S.
Patent |
Priority |
Assignee |
Title |
11566713, |
Apr 09 2021 |
KENNAMETAL INC |
Valve seat assembly having mating surfaces with a reverse taper angle |
11628613, |
Jul 20 2020 |
CANTEX, INC. |
Pipe bell end ring flare system and method of use thereof |
11833735, |
Jul 20 2020 |
CANTEX, INC. |
Pipe bell end ring flare system and method of use thereof |
D918347, |
Dec 15 2017 |
Reliance Worldwide Corporation |
Faucet |
D938555, |
Dec 15 2017 |
Reliance Worldwide Corporation |
Faucet |
D985739, |
Dec 11 2020 |
NIPPON PILLAR PACKING CO., LTD. |
Gasket |
D985740, |
Dec 11 2020 |
NIPPON PILLAR PACKING CO., LTD. |
Gasket |
D987784, |
Jul 20 2020 |
CANTEX, INC. |
Pipe bell end ring flare device |
ER2245, |
|
|
|
ER3473, |
|
|
|
ER4464, |
|
|
|
ER7745, |
|
|
|
ER7928, |
|
|
|
ER8049, |
|
|
|
ER9458, |
|
|
|
ER971, |
|
|
|
Patent |
Priority |
Assignee |
Title |
1822682, |
|
|
|
3474808, |
|
|
|
5370148, |
Apr 25 1994 |
CSR POLYPIPE, INC |
Butterfly valve assembly and method of manufacture |
6257626, |
Apr 27 1999 |
FLOW-RITE CONTROLS, LTD |
Connector for fluid handling system |
20110173814, |
|
|
|
20150084335, |
|
|
|
D383053, |
Feb 09 1994 |
CEDAR INVESTMENTS, INC |
Tapered socket welded coupling |
D616966, |
Feb 11 2009 |
KMT Waterjet Systems Inc. |
Outer follower element for a high pressure seal |
D631142, |
Feb 11 2009 |
KMT Waterjet Systems Inc. |
Inner packing element for a high pressure seal |
D731035, |
Mar 07 2014 |
Guide Valve Limited |
Delta ring seal for ball valve seat |
D737497, |
Feb 24 2014 |
|
Quick change lens gasket |
D748228, |
Jan 31 2013 |
SPM OIL & GAS INC |
Valve seat |
D787029, |
Jan 31 2013 |
SPM OIL & GAS INC |
Valve seat |
D806241, |
Jul 07 2016 |
Becton, Dickinson and Company |
Septum seal |
D861834, |
Aug 24 2017 |
Kerr Machine Co |
Valve seat |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a