Class B66D : CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
Subclass 1/06: Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D 3/00) Driving gear manually operated Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12006190 | Lifting gear | Feb 13, 20 | Jun 11, 24 | COLUMBUS MCKINNON INDUSTRIAL PRODUCTS GMBH |
| 11999600 | Lifting gear | Feb 13, 20 | Jun 04, 24 | COLUMBUS MCKINNON INDUSTRIAL PRODUCTS GMBH |
| 11919753 | Winch tightening mechanism | Jul 24, 20 | Mar 05, 24 | Arcosa Marine Products, Inc. |
| RE49372 | Crossbow cocking apparatus | Feb 28, 20 | Jan 17, 23 | FeraDyne Outdoors, LLC |
| 11485617 | Winch assembly | Jul 26, 19 | Nov 01, 22 | Dutton-Lainson Company |
| 10988322 | Conveyor with towable elevating carriage | Feb 18, 20 | Apr 27, 21 | Multilift, Inc. |
| 10815101 | Manual marine winch with biased safety handle | Mar 20, 18 | Oct 27, 20 | W W Patterson Company |
| 10752476 | Winch tightening mechanism | Apr 19, 19 | Aug 25, 20 | Arcosa, Inc. |
| 10737916 | Manual marine winch with safety loading handle and integrated locking dog release | Jun 20, 16 | Aug 11, 20 | W W Patterson Company |
| 10442336 | Tie-down apparatus | May 21, 17 | Oct 15, 19 | Industro International Co., Ltd. |
| 10414639 | Winch assembly | Aug 02, 16 | Sep 17, 19 | Dutton-Lainson Company |
| 10351387 | Elevator with a brake device | Oct 26, 15 | Jul 16, 19 | ThyssenKrupp Elevator AG; THYSSENKRUPP AG; |
| 10295299 | Crossbow cocking apparatus | Jan 12, 17 | May 21, 19 | Eastman Outdoors, LLC |
| 10266377 | Winch tightening mechanism | Aug 19, 16 | Apr 23, 19 | Arcosa, Inc. |
| 10087053 | Manual marine winch with safety knockout override preventing release of winch tension without the handle in the stowed position | Apr 14, 15 | Oct 02, 18 | W W Patterson Company |
| 9150392 | Winch | Mar 08, 13 | Oct 06, 15 | Not available |
| 9003992 | Anchor reeling | Jun 25, 14 | Apr 14, 15 | Not available |
| 9004456 | Manual marine winch with safety knockout override preventing release of winch tension without the handle in the stowed position | May 14, 13 | Apr 14, 15 | W. W. PATTERSON COMPANY |
| 5343976 | Safety device | Mar 03, 93 | Sep 06, 94 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0249,951 | Brake Winch with Reverse Release and Self-locking Function | Feb 10, 22 | Aug 10, 23 | Not available |
| 2020/0354,200 | Winch Tightening Mechanism | Jul 24, 20 | Nov 12, 20 | Not available |
| 2019/0241,410 | WINCH TIGHTENING MECHANISM | Apr 19, 19 | Aug 08, 19 | Not available |
| 2018/0273,356 | MANUAL MARINE WINCH WITH BIASED SAFETY HANDLE | Mar 20, 18 | Sep 27, 18 | Not available |
| 2017/0362,066 | MANUAL MARINE WINCH WITH SAFETY LOADING HANDLE AND INTEGRATED LOCKING DOG RELEASE | Jun 20, 16 | Dec 21, 17 | W. W. PATTERSON COMPANY |
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