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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0920407 (1978-06-29) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 40 인용 특허 : 0 |
A hydraulically operated retractable light fixture is disclosed particularly adapted for decorative landscape lighting applications, lighting walks and pathways, and exterior area lighting applications. A retractable hollow member carrying a light bulb is disposed to retract into a hollow body which
A retractable light fixture comprising: (a) a hollow body having an opening into said body; (b) a movable member disposed within said opening and adapted to slide through said opening between a first position retracted into said body and a second position at least partially extended out of said body
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