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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0717055 (1991-06-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 0 |
A projection lamp capable of being easily assembled to a screw socket and is both extensively and pivotally adjustable. The lamp includes a lamp housing having a conductive threaded cap an two opposite inner guiding rails, and annular member having two opposite wings capable of being slidably positi
A projection lamp comprising; a) a lamp housing including a conductive threaded cap for attachment to a screw socket, two opposed inner guiding rails, and at least one guiding rail including a toothed portion; b) an annular member including a pair of opposed wings for engaging the guiding rails and
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