|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D359356
|
|
Priority
Dec 03 1993
|
|
Filed
Dec 03 1993
|
|
Issued
Jun 13 1995
|
|
Expiry
Jun 13 2009
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
18
|
|
16
|
|
n/a
|
|
|
|
The ornamental design for a retractable surgical knife, as shown and described.
|
FIG. 1 is a front and top perspective view of a rectractable surgical knife
showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a back elevational view thereof; and,
FIG. 8 is a front and top perspective view thereof, with the blade in
retracted position.
Werner, Richard S.
| Patent |
Priority |
Assignee |
Title |
| 5569282, |
Dec 04 1992 |
|
Retractable surgical knife |
| 5779724, |
Dec 04 1992 |
|
Retractable surgical knife |
| D470587, |
Mar 29 2001 |
GENERAL ELECTRIC CAPTIAL CORPORATION; ASPEN SURGICAL PRODUCTS, INC ; General Electric Capital Corporation |
Disposable scalpel |
| D473649, |
Mar 29 2001 |
GENERAL ELECTRIC CAPTIAL CORPORATION; ASPEN SURGICAL PRODUCTS, INC ; General Electric Capital Corporation |
Disposable scalpel |
| D481129, |
Jan 29 2003 |
GENERAL ELECTRIC CAPTIAL CORPORATION; ASPEN SURGICAL PRODUCTS, INC ; General Electric Capital Corporation |
Blade holder |
| D537528, |
Jun 22 2005 |
Oasis Medical, Inc. |
Guarded blade assembly |
| D575403, |
Sep 08 2006 |
Kai R&D Center Co., Ltd. |
Surgical knife |
| D593394, |
Jun 02 2008 |
|
Double locking lug telescoping blade knife |
| D629111, |
Mar 23 2009 |
KARL STORZ SE & CO KG |
Blood analysis instrument |
| D642682, |
May 21 2010 |
SURGISTAR, INC |
Retractable surgical safety knife |
| D846740, |
May 31 2017 |
|
Knife for surgical purposes |
| D888955, |
Jan 31 2018 |
Beijing SMTP Technology Co., Ltd. |
Ultrasonic cutter head |
| D915592, |
Jan 18 2019 |
Nico Corporation |
Dissection device |
| D924653, |
Jan 16 2020 |
Microtech Knives, Inc.; MICROTECH KNIVES, INC |
Utility tool attachment |
| D924654, |
Jan 16 2020 |
Microtech Knives, Inc.; MICROTECH KNIVES, INC |
Utility tool attachment |
| D925322, |
Jan 16 2020 |
Microtech Knives, Inc.; MICROTECH KNIVES, INC |
Utility tool attachment |
| D925738, |
Jul 25 2018 |
Progressive Medical, Inc. |
Surgical blade |
| D974558, |
Dec 18 2020 |
Stryker European Operations Limited |
Ultrasonic knife |
| Patent |
Priority |
Assignee |
Title |
| 2446044, |
|
|
|
| 2905146, |
|
|
|
| 3144005, |
|
|
|
| 3217410, |
|
|
|
| 3657812, |
|
|
|
| 3885308, |
|
|
|
| 3906626, |
|
|
|
| 4660287, |
Nov 01 1985 |
|
Knife with replaceable blade |
| 5071426, |
Apr 06 1989 |
DOLGIN, STUART |
Surgical scalpel with retractable blade guard |
| 5116351, |
Oct 11 1989 |
|
Safety scalpel |
| 5139507, |
Apr 06 1989 |
Stuart, Dolgin |
Surgical scalpel with retractable blade guard |
| 5141517, |
Jan 16 1990 |
Linvatec Corporation |
Retractable instrument |
| 5250063, |
Jan 24 1992 |
ALB ASSOCIATES, LLC |
Surgical scalpel with retractable guard |
| 5292329, |
Dec 04 1992 |
|
Retractable surgical knife |
| D263020, |
Jan 22 1980 |
|
Retractable knife |
| D333418, |
Feb 19 1991 |
THOMPSON, LYNN C , 2747 SEAHORSE, VENTURA, CA 93001 |
Retractable blade knife |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a