IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0998570
(1997-12-28)
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발명자
/ 주소 |
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인용정보 |
피인용 횟수 :
22 인용 특허 :
2 |
초록
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A musical instrument stand has a first hollow plate, a second hollow plate, a first base rod, a second base rod, an adjustment knob, a balance seat, an annular cushion, a screw rod, and a swivel knob. A lug is disposed on the first base rod to receive the balance seat. A lower end of the first hollo
A musical instrument stand has a first hollow plate, a second hollow plate, a first base rod, a second base rod, an adjustment knob, a balance seat, an annular cushion, a screw rod, and a swivel knob. A lug is disposed on the first base rod to receive the balance seat. A lower end of the first hollow plate is inserted in the balance seat. A positioning bolt fastens the adjustment knob and the balance seat together. A screw fastens the lug and the balance seat together. The second hollow plate is disposed on the second base rod. A first undulated bracket is disposed on the first hollow plate. A second undulated bracket is disposed on the second hollow plate. The first hollow plate has an upper lobe end which has a slot and a through hole. The second hollow plate has an upper disk end which has a center hole and a periphery flange. The upper disk end is inserted in the slot. A screw rod is inserted through the through hole, the center hole, and the swivel knob.
대표청구항
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[ I claim:] [1.] A musical instrument stand comprising:a first hollow plate, a second hollow plate, a first base rod, a second base rod, an adjustment knob, a balance seat, an annular cushion, a screw rod, and a swivel knob,a lug disposed on the first base rod,the lug having a round hole and an oblo
[ I claim:] [1.] A musical instrument stand comprising:a first hollow plate, a second hollow plate, a first base rod, a second base rod, an adjustment knob, a balance seat, an annular cushion, a screw rod, and a swivel knob,a lug disposed on the first base rod,the lug having a round hole and an oblong hole,the balance seat having a lateral post, a channel receiving the lug, a groove receiving a lower end of the first hollow plate, a first through aperture matching the oblong hole, and a second through aperture matching the round hole,a positioning bolt passing through the first through aperture and the oblong hole to fasten the adjustment knob and the balance seat together,a screw passing through the second through aperture and the round hole to fasten the lug and the balance seat together,the second hollow plate disposed on the second base rod,a first undulated bracket disposed on the first hollow plate,a second undulated bracket disposed on the second hollow plate,the first hollow plate having an upper lobe end,the upper lobe end having a slot and a through hole,the second hollow plate having an upper disk end,the upper disk end having a center hole and a periphery flange,the upper disk end inserted in the slot,a screw rod having a head portion and a threaded portion inserted through the through hole, the center hole, and the swivel knob.
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