A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PROBLEM TO BE SOLVED: To provide a hygienic door knob which does not give uncomfortable feeling because of getting wet due to water and so on upon being contacted by a hand.SOLUTION: In a door knob, the half or more of the surface area of an operation part contacted by a hand of a person is made of diatomite mainly.SELECTED DRAWING: Figure 1
【課題】手で触ったときに水などにより濡れていて不快な思いをすることがない衛生的なドア用取手を提供すること。【解決手段】人が手で触る操作部の表面領域の１／２以上が珪藻土を主としてなるドア用取手。【選択図】図１
PROBLEM TO BE SOLVED: To provide a hygienic door knob which does not give uncomfortable feeling because of getting wet due to water and so on upon being contacted by a hand.SOLUTION: In a door knob, the half or more of the surface area of an operation part contacted by a hand of a person is made of diatomite mainly.SELECTED DRAWING: Figure 1
【課題】手で触ったときに水などにより濡れていて不快な思いをすることがない衛生的なドア用取手を提供すること。【解決手段】人が手で触る操作部の表面領域の１／２以上が珪藻土を主としてなるドア用取手。【選択図】図１
DOOR KNOB
ドア用取手
HANADA TOMOYUKI (author)
2017-06-22
Patent
Electronic Resource
Japanese
IPC:
E05B
LOCKS
,
Schlösser