Closure fasteners – Bolts – Swinging
Patent
1998-03-27
2000-04-11
Pham, Teri
Closure fasteners
Bolts
Swinging
292201, 292DIG23, E05C 306
Patent
active
060480033
ABSTRACT:
A door lock device comprises a latch plate pivotally connected to the body and a pawl member pivotally connected through a pivot shaft to the body and engageable with the latch plate to retain the same in given positions. The pawl member is secured to the pivot shaft to move therewith. An open lever is secured to the pivot shaft so that the open lever and the pawl member pivot like a single unit. A detecting lever is pivotally connected to the pivot shaft. A first structure is provided for pivoting the detecting lever in a first direction to a given position only when the open lever is pivoted in the first direction. A second structure is provided for retaining the detecting lever in the given position even when the open lever is pivoted back in a second direction opposite to the first direction. A detecting switch is actuated by the detecting lever when the latter comes to the given position.
REFERENCES:
patent: 4968074 (1990-11-01), Yamagishi et al.
patent: 5137311 (1992-08-01), Brackmann
patent: 5156359 (1992-10-01), Noble et al.
patent: 5429400 (1995-07-01), Kawaguchi et al.
patent: 5516164 (1996-05-01), Kobayashi
patent: 5577782 (1996-11-01), Johnson et al.
patent: 5618068 (1997-04-01), Mitsui et al.
patent: 5785364 (1998-07-01), Kleefeldt et al.
patent: 5832669 (1998-11-01), Mizuki et al.
Ohi Seisakusho Col., Ltd.
Pham Teri
LandOfFree
Door lock device with half-latch detector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Door lock device with half-latch detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door lock device with half-latch detector will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1171439