[특허]Quick attach means for end loaders or the like

Quick attach means for end loaders or the like 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	E02F-003/81
출원번호	US-0761323 (1977-01-21)
발명자 / 주소	Westendorf Neal W.
대리인 / 주소	Zarley, McKee, Thomte, Voorhees & Sease
인용정보	피인용 횟수 : 44 인용 특허 : 2

초록 ▼

A quick attach apparatus for end loaders or the like such as tractor loaders or the like. The tractor loader includes a pair of booms operatively pivotally secured at one end thereof to the tractor. A hydraulic cylinder is operatively pivotally secured to each of the booms and is positioned over the other end thereof. A hook-up bracket is pivotally secured to the said other end of each boom and the hydraulic cylinder and includes a channel-shaped portion extending forwardly therefrom. Each of the various attachments for the loader such as buckets, forks, blades, etc. have a pair of channel-shaped pockets secured to the rearward end thereof which are adapted to receive a hook-up bracket therein. A locking apparatus is provided on each of the brackets to detachably maintain the hook-up brackets in their respective pockets. The locking apparatus includes means for yieldably maintaining the locking apparatus in an unlocked condition and means for automatically locking the locking apparatus after the hook-up bracket has been properly received within its respective pockets.

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이 특허에 인용된 특허 (2)

Aker Ludwig E. (Hamilton CA) Skanes Frederick A. (Burlington CA), Quick change attachment.
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Blair Calvin B. (Barnard KS) Hokr Donald C. (Lincoln KS), Quick change mounting bracket for loader arms.
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이 특허를 인용한 특허 (44)

Westendorf, Neal W.; Langenfeld, Joseph W., Bale lift device, a front end loader having a bale lift device, and method for moving bales.
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Westendorf,Neal W.; Langenfeld,Joseph W., Bale lift device, a front end loader having a bale lift device, and method for moving bales.
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Shotwell Allen M. (207 Simpson-Howell Rd. Elizabeth ; Allegheny County PA 15037), Boat loader and unloader.
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Neal W. Westendorf ; Joseph W. Langenfeld, Bucket for front end loader and method for transporting.
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Schumacher,Michael S., Conversion plate with schur-lock pin mechanism.
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Schmidt, Larry W., Coupling assembly.
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Andrews Errol F. (Nambour AUX) Peterson Edward A. (Nambour AUX) Casbolt Jeffrey N. (Nambour AUX) Holt Kevin E. (Nambour AUX) McMillan John M. (Nambour AUX) Whiting Robert E. (Yandina AUX), Coupling for earth moving tools etc..
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Macho, Helmut, Detachable connection arrangement for a shed forming device of a loom.
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Bauer,Lloyd; Langenfeld,Joseph W.; Westendorf,Neal W., Double action grab fork and method.
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Langenfeld Joseph W. (Onawa IA) Westendorf Neal W. (Onawa IA), Extender for a tractor loader.
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Neal W. Westendorf ; Wally Hansen ; Joseph W. Langenfeld, Front end loader.
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Stender,James Curtis; Langenfeld,Joseph W.; Westendorf,Neal W., Front end loader.
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Westendorf, Neal W.; Langenfeld, Joseph W., Front end loader.
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Westendorf,Neal W.; Langenfeld,Joseph W., Front end loader.
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Westendorf, Neal W.; Langenfeld, Joseph W., Front end loader, tractor, and method for attaching a front end loader.
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Westendorf,Neal W.; Langenfeld,Joseph W.; Gibler,Mitch, Front end loader, tractor, and method for attaching a front end loader.
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Westendorf,Neal W.; Langenfeld,Joseph W., Grapple assembly, a front end loader having a grapple assembly, and method for operating a grapple assembly.
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Langenfeld, Joseph W.; Westendorf, Matthew N.; Westendorf, Neal W.; Stender, James Curtis; Gibler, Mitch, Hydraulic line attachment device and method.
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Langenfeld, Joseph W.; Westendorf, Matthew N.; Westendorf, Neal W.; Stender, James Curtis; Gibler, Mitch, Hydraulic line attachment device and method.
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Langenfeld, Joseph W.; Westendorf, Matthew N.; Westendorf, Neal W.; Stender, James Curtis; Gibler, Mitch, Hydraulic line attachment device and method.
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Langenfeld, Joseph W.; Westendorf, Matthew N.; Westendorf, Neal W.; Stender, James Curtis; Gibler, Mitch, Hydraulic line attachment device and method.
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Langenfeld, Joseph W.; Westendorf, Matthew N.; Westendorf, Neal W.; Stender, James Curtis; Gibler, Mitch, Hydraulic line attachment device and method.
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Langenfeld,Joseph W.; Westerndorf,Matthew N.; Westerndorf,Neal W.; Stender,James Curtis; Gibler,Mitch, Hydraulic line attachment device and method.
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Westendorf, Neal W.; Langenfeld, Joseph W., Independent hydraulic pinching fingers attachment for utility vehicles.
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Doering David Arthur, Latching device with detent.
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Westendorf, Neal W.; Langenfeld, Joseph W., Loader assembly and method providing for cantilevered storage of lift arms.
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Westendorf,Neal W.; Langenfeld,Joseph W., Loader assembly, combination motor vehicle and loader assembly, hydraulic cylinders and methods for operating a loader assembly.
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Westendorf,Neal W.; Langenfeld,Joseph W., Loader assembly, combination motor vehicle and loader assembly, hydraulic cylinders and methods for operating a loader assembly.
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Stender,James Curtis; Langenfeld,Joseph W.; Westendorf,Neal W., Loader assembly, method for using a loader assembly, and combination motor vehicle and loader assembly.
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Stender,James Curtis; Langenfeld,Joseph W.; Westendorf,Neal W., Loader assembly, method for using a loader assembly, and combination motor vehicle and loader assembly.
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Westendorf,Neal W.; Lagenfeld,Joseph W., Loader/attachment assembly, method for using a loader/attachment assembly, and combination motor vehicle and loader/attachment assembly.
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Westendorf,Neal W.; Langenfeld,Joseph W., Loader/attachment assembly, method for using a loader/attachment assembly, and combination motor vehicle and loader/attachment assembly.
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Richard Robert G. ; Singh Rajiv Ratna ; Hughes H. Michael, Method and apparatus to reduce fractionation of fluid blend during storage and transfer.
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Middleton, Robert, Method, apparatus, and kit for providing an adapter on earth moving equipment.
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Westendorf,Neal W.; Langenfeld,Joseph W., Pinching fingers attachment for utility vehicles.
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Anderson J. Dale (Canton KS) McMillen Kenneth R. (Canton KS) Goertz Arnold E. (Buhler KS), Quick attach apparatus for crop harvest header and the like.
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Fletcher Timothy M. (Burnett WI), Quick attaching power-take-off conversion unit.
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Reicks,Darel J., Quick attachment arrangement for end loader.
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Lenertz John B. (Carver County MN) Moore Carroll E. (Sibley County MN), Quick attachment carrier assembly.
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Dohnalik Martin F. (Yankton SD), Quick-attaching mechanism.
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Bangert Hans (Sprockhvel DEX) Fengler Georg (Bergkamen-Oberaden DEX), Rapid-change device for attachments on earth moving machines.
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Doering David Arthur ; Flatau Donald Rodney, Rotating pawl tool latch.
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Segerljung,Max, Securing device.
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Degen, Peter; Fallon, Mark; Shirley, Ralph E., Support frame for front attached implements of an operating machine and associated locating pins.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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Quick attach means for end loaders or the like 원문보기