[특허]Portable desk

[미국특허] Portable desk 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A47B-023/00 B60R-007/08
출원번호	US-0283947 (1981-07-16)
발명자 / 주소	Russell Jack M. (1707 Reynolds Rd. Lot 19 Lakeland FL 33801)
인용정보	피인용 횟수 : 30 인용 특허 : 3

초록 ▼

A portable writing desk is the subject of the present invention. The desk is particularly designed for use on a vehicle steering wheel. A flat surface is provided for resting against the steering wheel and a plurality of hooks extend from the surface for engagement over the rim of the wheel. A writing surface is disposed in spaced relationship to the flat surface and is inclined in the same direction as the steering wheel. The writing surface is hinged so as to provide access to an inner cavity which holds papers, writing instruments, etc. The portable writing desk may also be used in the lap of a person or on a flat planar surface and, in this manner, provides for an incline writing surface that is comfortable and convenient.

대표청구항 ▼

A portable writing desk for use in both a vehicle having a steering wheel inclined relative to the horizontal, and on a horizontal surface, said writing desk comprising: means presenting a flat surface; first and second hook means coupled with said surface and projecting away from it for engagement with said steering wheel, each of said hook means being characterized by a closed configuration of generally polygonal cross section, a flat bottom, and an absence of any open protrusions, so as to present a foot support for said flat surface presenting means when the latter is placed on said horizontal surface; a plurality of sidewalls coupled with said flat surface presenting means and projecting upwardly therefrom, said sidewalls increasing in height as they extend away from the end of said surface presenting means where said hook means are located; means presenting a writing surface and being hingedly coupled with one of said sidewalls at the same side of said surface presenting means as the side where said hook means are located, whereby when said hook means engage said steering wheel said writing surface is inclined toward said hook means and when said hook means are placed on a horizontal surface said writing surface is inclined away from said hook means.

이 특허에 인용된 특허 (3) 인용/피인용 타임라인 분석

Molinari Gloria G. (128 Fulton St. Redwood City CA 94061), Calligrapher\s portable desk.
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Richardson Kenneth (New Romney GB2), Notepad attachment.
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Easterly Herbert D. (117 W. Cleveland St. Crossville TN 38555), Steering wheel mounted desk board.
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이 특허를 인용한 특허 (30) 인용/피인용 타임라인 분석

Honea Richard P., Adjustable table system.
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Tyrer, Stephen, Apparatus for holding an electronic device on a golf cart.
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Tyrer, Stephen, Apparatus for holding an electronic device on a golf cart.
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Clark Bobby D. (P.O. Box 1821 Riverton WY 82501) McMillan Shirley J. (P.O. Box 1821 Riverton WY 82501), Automobile food service tray.
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Marty Spaeth ; Dave Petrovic, Booklet.
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Wright, Paul A, Clear pocket that attaches to an automobile steering wheel for holding electronic and non electronic items.
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Douglas Cameron F. (310 Love Dr. Monroe LA 71203), Clipboard for steering wheel.
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Bochner,Ronnie Z.; Bugasch,Daniel P., Foldable desk.
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Ware ; Sr. Earl, Golf cart with a desk system.
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Poole, William L., Mini-desk.
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Stroh, William; Stroh, Jan, Modular article support device.
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Muraishi Noboru (P.O. Box 31683 Aurora CO 80041), Motor vehicle work platform.
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Lee Ming-Chi,TWX, Multifunctional tray for motor vehicles.
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Hensley Howard L. (3020 W. Foothill Dr. Phoenix AZ 85027), Portable desk and article carrying structure for use with shopping carts.
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Jacobsen, Joseph, Portable document transport and desk device.
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Richardson Jennings R. (49 S. Cholla Gilbert AZ 85234), Portable multipurpose desk container.
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Gregoire Joseph R. (1603 Moran Lincoln Park MI 48146), Portable shopping cart coupon file and method of utilizing same for shopping.
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Raasch Matthew E., Portable steering wheel mounted tray.
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Ferri Vincent J. (1 Peachtree La. Burlington NJ 08016), Product coupon container attachable to shopping cart.
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Rouleau, James E., Retractable steering column with dual actuators.
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Weathers James E. (Fruitport MI), Self-storing writing instrument holder for cabinets.
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Lubischer, Frank P.; Riefe, Richard K., Steering arrangement.
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Salazar, Jose, Steering wheel book holder.
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McAllister Bruce E. (6300 Montgomery ; N.E. #331-W Albuquerque NM 87109), Steering wheel platform.
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Martin Gail E. (204 Yale St. Nampa ID 83651), Steering wheel table.
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Nash, Richard P.; Faist, Bryan L., Steering wheel with keyboard.
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Bodtker, Joen C.; Schulz, John F., Steering wheel with video screen and airbag.
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Lendl Wilhelm,DEX, Table arrangement for motor vehicles.
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Riefe, Richard K., Tray table, steering wheel having tray table, and vehicle having steering wheel.
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Cooper,David T., Universal clipboard.
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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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[미국특허] Portable desk 원문보기