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Patent
D704336
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Priority
Mar 05 2013
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Filed
Mar 05 2013
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Issued
May 06 2014
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Expiry
May 06 2028
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Assg.orig
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Entity
unknown
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31
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15
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n/a
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The ornamental design of a phacoemulsification handpiece, as shown and described.
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FIG. 1 is an isometric view of the phacoemulsification handpiece of present invention.
FIG. 2 is a top view of the phacoemulsification handpiece of the present invention.
FIG. 3 is a first side view of the phacoemulsification handpiece of the present invention.
FIG. 4 is a bottom view of the phacoemulsification handpiece of the present invention.
FIG. 5 is a second side view of the phacoemulsification handpiece of the present invention.
FIG. 6 is a front view of the phacoemulsification handpiece of the present invention; and,
FIG. 7 is a rear view of the phacoemulsification handpiece of the present invention.
Chon, James Y, Maurer, Jr., Robert S
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ER5983, |
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Patent |
Priority |
Assignee |
Title |
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Dec 10 1990 |
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Phacoemulsification transducer with rotatable handle |
5702270, |
Dec 14 1995 |
Alcon Research, Ltd |
Surgical handpiece holder |
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Sep 26 1996 |
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Integrated phacoemulsification system |
6478766, |
Jul 25 2000 |
Alcon Inc |
Ultrasound handpiece |
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Alcon Inc |
Ultrasound handpiece |
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Oct 02 2002 |
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Handpiece system for multiple phacoemulsification techniques |
8579929, |
Dec 08 2006 |
Alcon Inc |
Torsional ultrasound hand piece that eliminates chatter |
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Dec 20 1984 |
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Handpiece for occular irrigation and aspiration |
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WO207659, |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 25 2013 | CHON, JAMES Y | Alcon Research, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030014 | /0551 |
pdf |
Feb 25 2013 | MAURER, ROBERT S , JR | Alcon Research, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030014 | /0551 |
pdf |
Mar 05 2013 | | Alcon Research, Ltd. | (assignment on the face of the patent) | | / |
Feb 28 2019 | Alcon Research, Ltd | Alcon Research, LLC | MERGER SEE DOCUMENT FOR DETAILS | 050016 | /0001 |
pdf |
Aug 09 2019 | Alcon Research, LLC | Alcon Inc | CONFIRMATORY DEED OF ASSIGNMENT EFFECTIVE ON APR 8, 2019 | 050022 | /0347 |
pdf |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a