Class B66D : CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
Subclass 1/39: Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D 3/00) Other constructional details Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of axially-movable drums or barrels (B66D 1/395 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252374 | Reeling device | Nov 20, 20 | Mar 18, 25 | Not available |
| 11319198 | Compact hoist accessories and combination systems | Jul 17, 19 | May 03, 22 | Electronic Theatre Controls Inc. |
| 11272684 | Cable drive unit | Jan 21, 15 | Mar 15, 22 | GEA FARM TECHNOLOGIES CANADA, INC. |
| 11254549 | Hoist translating drum with bar spline bearing | Jun 04, 19 | Feb 22, 22 | Goodrich Corporation |
| 11111117 | Compact hoist system | Jan 22, 19 | Sep 07, 21 | Electronic Theatre Controls Inc. |
| 10919741 | Moving drum winch | May 09, 19 | Feb 16, 21 | Hall Labs LLC |
| 10913640 | Cable winch arrangement | Jul 03, 18 | Feb 09, 21 | Hans Künz GmbH |
| 10647556 | Hoist cable sensor with differential drive | Oct 02, 18 | May 12, 20 | Goodrich Corporation |
| 10640345 | Sealed rescue hoist drum bellow system | Mar 02, 18 | May 05, 20 | Goodrich Corporation |
| 10640346 | Automatic reversing screw mechanism for cable winding | Mar 02, 18 | May 05, 20 | Goodrich Corporation |
| 10544018 | Lift assembly with load cells | Sep 27, 17 | Jan 28, 20 | Electronic Theatre Controls Inc. |
| 10399832 | Compact hoist accessories and combination systems | Nov 15, 15 | Sep 03, 19 | Electronic Theatre Controls Inc. |
| 10183850 | Compact hoist system | Dec 19, 13 | Jan 22, 19 | Electronic Theatre Controls Inc. |
| 10173870 | Swivel winch rotated via an actuator in response to pressure sensor data | Dec 12, 17 | Jan 08, 19 | Hall Labs LLC |
| 9962621 | Compact hoist system | Jun 04, 17 | May 08, 18 | Electronic Theatre Controls Inc. |
| 9908755 | Lift assembly with load cells | Nov 20, 14 | Mar 06, 18 | ELECTRONIC THEATRE CONTROLS, INC. |
| 9783399 | Rope winch | Nov 22, 12 | Oct 10, 17 | LIEBHERR-COMPONENTS BIBERACH GMBH |
| 9700810 | Compact hoist system | Dec 21, 12 | Jul 11, 17 | ELECTRONIC THEATRE CONTROLS, INC. |
| 9676496 | Ground station with shuttled drum for tethered aerial vehicles | Dec 30, 13 | Jun 13, 17 | GOOGLE LLC, X DEVELOPMENT LLC, |
| 9482064 | Drum unit with an arch compensator for a well intervention string | May 30, 13 | Nov 01, 16 | C6 TECHNOLOGIES AS, STIMLINE AS, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0253,957 | CANOPY DEPLOYMENT AND RETRACTION DEVICE WITH LINE TENSION CONTROL | Jan 30, 23 | Aug 01, 24 | Not available |
| 2024/0076,128 | Winch Assembly of a Load Handling Device | Jan 14, 22 | Mar 07, 24 | Not available |
| 2019/0010,030 | CABLE WINCH ARRANGEMENT | Jul 03, 18 | Jan 10, 19 | Hans Künz GmbH |
| 2018/0251,352 | AUTOMATIC REVERSING SCREW MECHANISM FOR CABLE WINDING | Mar 02, 18 | Sep 06, 18 | Not available |
| 2018/0251,351 | SEALED RESCUE HOIST DRUM BELLOW SYSTEM | Mar 02, 18 | Sep 06, 18 | Not available |
| 2017/0203,939 | WINCH FOR A TENSION LINE | Jan 09, 17 | Jul 20, 17 | J. SCHMALZ GMBH |
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