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Patent
D417328
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Priority
Jan 26 1999
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Filed
Jan 26 1999
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Issued
Nov 30 1999
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Expiry
Nov 30 2013
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Assg.orig
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Entity
unknown
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11
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11
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n/a
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The ornamental design for a center pull hoist ring assembly, as shown.
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FIG. 1 is a front perspective view of the present hoist ring assembly;
FIG. 2 is a left side view of the present hoist ring assembly;
FIG. 3 is a right side view of the present hoist ring assembly;
FIG. 4 is a bottom view of the present hoist ring assembly; and,
FIG. 5 is a top view of the present hoist ring assembly.
Kwon, Yong Chin
| Patent |
Priority |
Assignee |
Title |
| 10781598, |
Oct 06 2016 |
CROWN CASTLE USA, INC. |
Combination step bolt and fall protection anchorage assemblies |
| 6749237, |
Jun 08 2001 |
|
Unitary body swiveling hoist ring and method of manufacture |
| D448537, |
Jul 11 2000 |
Bloomfield Manufacturing Company, Inc. |
Winch jack attachment bracket |
| D479378, |
May 23 2002 |
Bloomfield Manufacturing Company, Inc. |
Winch tensioner bracket |
| D542505, |
Apr 26 2006 |
MJT Holdings LLC |
Side pull hoist ring |
| D676625, |
Jun 27 2012 |
|
Helicopter sling-line grapple hook |
| D895923, |
May 09 2019 |
|
Rotatable fishing magnet |
| D908477, |
Jul 01 2020 |
|
Bolt |
| D928444, |
Dec 09 2020 |
NINGBO AUTO-TECH TECHNOLOGY CO , LTD |
Fishing magnet |
| D934527, |
Oct 21 2020 |
NINGBO AUTO-TECH TECHNOLOGY CO , LTD |
Fishing magnet |
| D963983, |
May 08 2020 |
Search and Recovery Engineering LLC |
Rapid recovery grapple hook |
| Patent |
Priority |
Assignee |
Title |
| 3404503, |
|
|
|
| 4557513, |
Apr 11 1984 |
The Boeing Company |
Method and apparatus for lifting a block |
| 4592684, |
Mar 22 1982 |
Sira Limited |
Method and apparatus for producing aspherical surfaces |
| 5286130, |
Dec 22 1992 |
|
Clevis assembly |
| 5405210, |
Nov 02 1992 |
MJT Holdings LLC |
Hoist ring assembly and method |
| 5586801, |
Oct 27 1994 |
NORTHROP GRUMMAN SHIPBUILDING, INC |
Stud mounted hoist ring |
| 5634734, |
Oct 13 1995 |
Jergens, Inc. |
Hoist device |
| 5732991, |
Mar 25 1996 |
MJT Holdings LLC |
Cast artifact handling assembly |
| 5743576, |
Oct 13 1995 |
Jergens, Inc. |
Hoist device |
| 5823588, |
Nov 13 1995 |
MJT Holdings LLC |
Universal hoist assembly |
| 5848815, |
Mar 24 1997 |
MJT Holdings LLC |
Safety hoist ring |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a