Title:
Ratchet lever hoists
United States Patent D770122


Inventors:
Mayer, Hannes (Wuppertal, DE)
Application Number:
35/500015
Publication Date:
10/25/2016
Filing Date:
06/02/2015
Assignee:
COLUMBUS MCKINNON INDUSTRIAL PRODUCTS GMBH (Wuppertal, DE)
Primary Class:
International Classes:
(IPC1-7): 1205
Field of Search:
D34/28, D34/33, 254/372, 254/270, 254/346, 254/350, 254/266, 254/359, 254/366, 254/276, 254/360, 254/268, 254/390, 254/334, 254/389, 254/358, 254/405, 477/22, 248/339, 318/743, 318/749
View Patent Images:
US Patent References:
D744188HoistNovember, 2015van der ZijdeD34/33
D705515HoistMay, 2014BernardD34/33
7614610Hoisting and pulling deviceNovember, 2009Xia254/358
D597724Portable winch deviceAugust, 2009RumreichD34/33
7344121End surface gear-type overload protection device for manually operated hoistsMarch, 2008Pan254/346
D540003HoistApril, 2007HagiharaD34/33
D524508Chain blockJuly, 2006LichtenvortD34/33
D421172Hoist body of lever typeFebruary, 2000MizutaniD34/33
D407175Lever blockMarch, 1999NishimuraD34/28
D377555Lever operated hoistJanuary, 1997UenoD34/33
D347508Main body of lever-type winding machineMay, 1994KubotaD34/33
5007617Hand-operated chain blockApril, 1991Nishimura254/358
D315976Manual winch deviceApril, 1991ShiehD34/33
D307659Lever hoistMay, 1990KobayashiD34/28
4218046Safety overload indicating winch lever resettable lockout meansAugust, 1980Bathum, Jr.254/266
D220772N/AMay, 1971Hawkins et al.D34/33



Primary Examiner:
Ramirez, Cynthia
Attorney, Agent or Firm:
BOCKERMANN KSOLL GRIEPENSTROH OSTERHOFF (Bergstr. 159 Bochum 44791)
Claims:
CLAIM

1. The ornamental design for a ratchet lever hoists, as shown and described.

Description:

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

1.-3. Ratchet lever hoists

1.1 : Left

1.2 : Right

1.3 : Front

1.4 : Back

1.5 : Top

1.6 : Bottom

1.7 : Perspective

1.8 : Perspective

1.9 : Perspective

1.10 : Perspective

2.1 : Left

2.2 : Right

2.3 : Front

2.4 : Back

2.5 : Front

2.6 : Bottom

2.7 : Perspective

2.8 : Perspective

2.9 : Perspective

2.10 : Perspective

3.1 : Left

3.2 : Right

3.3 : Front

3.4 : Back

3.5 : Top

3.6 : Bottom

3.7 : Perspective

3.8 : Perspective

3.9 : Perspective

3.10 : Perspective

The handle is shown in an alternate position of it being outside of the lever arm in FIGS. 1.8, 1.10, 2.8, 2.10, 3.8 and 3.10 for convenience of illustration.