$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Portable leveling vacuum tool

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B25B-011/00   
미국특허분류(USC) 269/021
출원번호 US-0514107 (1995-08-11)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Seed and Berry LLP
인용정보 피인용 횟수 : 3  인용 특허 : 13
초록

A portable leveling vacuum tool to align a substantially flat top surface of a plurality of workpieces in a coplanar orientation. The vacuum tool includes a pair of parallel frame rails spaced apart from each other to define an intermediate area therebetween. The frame rails have substantially flat, coplanar bottom surfaces that define a planar reference surface against which the top surfaces of the workpieces are positioned. One or more vacuum cup assemblies are movably mounted to the frame rails using a support plate adjustably movable along the length...

대표
청구항

[ We claim:] [1.] A portable leveling vacuum tool for use with a plurality of workpieces having at least a predetermined width to align substantially flat top surfaces of the workpieces in a coplanar orientation, comprising:a pair of elongated frame rails positionable in spaced-apart parallel relation to each other, each of said frame rails having an elongated bottom surface, said bottom surfaces of said frame rails being spaced apart in a coplanar relation by less than the predetermined workpiece width for engagement of each of said bottom surfaces with...

이 특허에 인용된 특허 (13)

  1. Hallahan Michael A. (Butler PA) Rearick Leroy F. (Butler PA). Air flotation assembly table. USP1993095246331.
  2. Grimberg Gerard (28 Rue De Garches 92210 Saint Cloud FRX). Guiding device for a portable machine. USP1990044919384.
  3. Rante John (406 E. Ravine Willow Springs IL 60480). Hands-on inspection board for printed circuit cards. USP1986014566325.
  4. Akiyama Nobuyuki (Yokohama JPX) Kembo Yukio (Yokohama JPX) Nakagawa Yasuo (Yokohama JPX) Aiuchi Susumu (Yokohama JPX) Nomoto Mineo (Yokohama JPX). Light exposure device and method. USP1983074391511.
  5. Madjeski Terry M. (770 McCourry Incline Village NV 89450). Mirror aligning device. USP1991085042772.
  6. Duke Robert L. (4154 Arden St. Clemmons NC 27012). Plumbing tool. USP1992015083758.
  7. Beeding Jack D. (Rockford IL). Programmable vacuum pod system for chucking workpieces. USP1988024723766.
  8. LePrevost ; Jr. Frederic H. (315 Myra Pl. Clinton IA 52732). Radiator fixturing device. USP1988124792129.
  9. Petersen Paul S. (Minnetonka MN). Support for windshield repair apparatus. USP1981094291866.
  10. Bleaney William J. (304 - 250 Island Highway Parksville ; British Columbia CAX V0R 2S0). Surface alignment device. USP1992085135207.
  11. Conroy Andrew (Newark NJ). Suspended ceiling leveling device. USP1976063964710.
  12. Hehr Kenneth L. (4089 S. Spring Dr. Ferndale WA 98248). T-slot bolt sleeve. USP1993095244193.
  13. Frosch ; Robert A. Administrator of the National Aeronautics and S pace ; Administration ; with respect to an invention of ; Zebus ; Pau l P. ; Packer ; Poley N. ; Haynie ; Cyrus C.. Variable contour securing system. USP1978054088312.