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Occupant weight operated chair 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • A47C-001/02
출원번호 US-0283553 (1994-08-01)
발명자 / 주소
  • Koepke Marcus C. (302 Farwell Sturgis MI 49091) Koepke Earl H. (65896 Scenic View Dr. Sturgis MI 49091)
인용정보 피인용 횟수 : 96  인용 특허 : 0

초록

A chair having a reclinable back having a seat and back interconnected by a stiff resiliently flexible transition connection connecting the seat rear portion and the back lower portion, the seat forward portion and back portion being mounted upon a support whereby reclining of the back raises the se

대표청구항

An occupant weight operated chair having a seat and a reclining back wherein the force required to recline the back is substantially uniform throughout the range of reclining movement and is controlled by the chair occupant\s weight comprising, in combination, a seat formed of a stiffly flexible mat

이 특허를 인용한 특허 (96)

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