Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means
Reexamination Certificate
2005-05-27
2009-08-25
Ro, Bentsu (Department: 2837)
Electricity: motive power systems
Motor-reversing
Automatic and/or with time-delay means
C318S468000, C318S266000
Reexamination Certificate
active
07579797
ABSTRACT:
Methods and apparatus for controlling a barrier movement operator having a timer-to-close feature are disclosed. The methods and apparatus include arrangements for conveniently inhibiting and re-activating the timer-to-close feature and for providing a mid-stop position during movement toward the closed position. Additionally, the embodiments include methods and apparatus for reversing barrier operation.
REFERENCES:
patent: 2287422 (1942-06-01), Field
patent: 3319696 (1967-05-01), Wiegand
patent: 4360801 (1982-11-01), Duhame
patent: 4463292 (1984-07-01), Engelmann
patent: 5027553 (1991-07-01), Vergara
patent: 5510686 (1996-04-01), Collier
patent: 6046562 (2000-04-01), Emil
patent: 6075333 (2000-06-01), Huddle
patent: 6133703 (2000-10-01), Fitzgibbon et al.
patent: 6326754 (2001-12-01), Mullet et al.
patent: 6346889 (2002-02-01), Moss
patent: 6388412 (2002-05-01), Reed et al.
patent: 6400112 (2002-06-01), Fitzgibbon et al.
patent: 6469464 (2002-10-01), McCall
patent: 6819071 (2004-11-01), Graham et al.
patent: 6828745 (2004-12-01), Valente et al.
patent: 6833681 (2004-12-01), Fitzgibbon
patent: 2004/0227410 (2004-11-01), Fitzgibbon
patent: 2338360 (1999-12-01), None
patent: 2372866 (2000-04-01), None
Search Report for British Patent Application GB0408558.5 completed Aug. 25, 2004.
British Search Report filed Dec. 3, 2008.
Gioia William
Robb Eric J.
Stafford David
Study III Robert S.
Fitch Even Tabin & Flannery
Ro Bentsu
The Chamberlin Group, Inc.
LandOfFree
Barrier movement operator including direction switch feature does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Barrier movement operator including direction switch feature, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Barrier movement operator including direction switch feature will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4078110