Automatic gate operator

Details Automatic gate operator Automatic gate operator

2004-11-15

2008-03-11

Ip, Paul (Department: 2837)

Electricity: motive power systems

Automatic and/or with time-delay means

Movement, position, or limit-of-travel

C318S266000, C318S282000, C074S089380, C049S360000

Reexamination Certificate

active

07342374

ABSTRACT:
A barrier movement operator is having a position sensor in a telescoping barrier control arm is described. A controller, remote from the arm, senses the barrier position to identify limits of barrier travel and to control rate of travel of the barrier between limits. The operator includes both optical and edge sensor obstruction detectors and is responsive to wireless communication for receiving user initiated command signals.

REFERENCES:
patent: 4064487 (1977-12-01), Russell et al.
patent: 4299308 (1981-11-01), Shung et al.
patent: 4300660 (1981-11-01), Schoenmann et al.
patent: 4300662 (1981-11-01), Hmelovsky
patent: 4300663 (1981-11-01), Hmelovsky et al.
patent: 4305480 (1981-12-01), Hmelovsky
patent: 4305481 (1981-12-01), Hmelovsky et al.
patent: 4307799 (1981-12-01), Zouzoulas
patent: 4315249 (1982-02-01), Apple et al.
patent: 4342378 (1982-08-01), Hmelovsky
patent: 4342379 (1982-08-01), Games et al.
patent: 4394607 (1983-07-01), Lemirande
patent: 4449078 (1984-05-01), Ogishi et al.
patent: 4467250 (1984-08-01), Thomasson
patent: 4498033 (1985-02-01), Aihara et al.
patent: 4737770 (1988-04-01), Brunius et al.
patent: 4891764 (1990-01-01), McIntosh
patent: 4959598 (1990-09-01), Yoshida et al.
patent: 4988992 (1991-01-01), Heitschel et al.
patent: 5034671 (1991-07-01), Patton et al.
patent: 5191268 (1993-03-01), Duhame
patent: 5278480 (1994-01-01), Murray
patent: 5285136 (1994-02-01), Duhame
patent: 5428923 (1995-07-01), Waggamon
patent: 5449987 (1995-09-01), McMillan
patent: 5576701 (1996-11-01), Heitschel et al.
patent: 5596840 (1997-01-01), Teich
patent: 5598475 (1997-01-01), Soenen et al.
patent: 5600324 (1997-02-01), Reed et al.
patent: 5625980 (1997-05-01), Teich et al.
patent: 5673593 (1997-10-01), Lafferty
patent: 5680134 (1997-10-01), Tsui
patent: 5734245 (1998-03-01), Terashima et al.
patent: 5751224 (1998-05-01), Fitzgibbon
patent: 5804938 (1998-09-01), Richmond et al.
patent: 5804941 (1998-09-01), Ray
patent: 5869940 (1999-02-01), Parsadayan
patent: 5929580 (1999-07-01), Mullet et al.
patent: 5964058 (1999-10-01), Richardson
patent: 6005508 (1999-12-01), Tsui
patent: 6025785 (2000-02-01), Farris et al.
patent: 6081203 (2000-06-01), Fitzgibbon
patent: 6091217 (2000-07-01), Parsadayan
patent: 6092338 (2000-07-01), Crowner et al.
patent: 6097166 (2000-08-01), Fitzgibbon et al.
patent: 6107765 (2000-08-01), Fitzgibbon et al.
patent: 6111374 (2000-08-01), Fitzgibbon et al.
patent: 6118243 (2000-09-01), Reed et al.
patent: 6150785 (2000-11-01), Butscher et al.
patent: 6154544 (2000-11-01), Farris et al.
patent: 6158295 (2000-12-01), Nielsen
patent: 6166650 (2000-12-01), Bruwer
patent: 6172475 (2001-01-01), Fitzgibbon et al.
patent: 6191701 (2001-02-01), Bruwer
patent: 6194851 (2001-02-01), Denault et al.
patent: 6225768 (2001-05-01), Cookson et al.
patent: 6253824 (2001-07-01), Mullet et al.
patent: 6310451 (2001-10-01), Fitzgibbon et al.
patent: 6325134 (2001-12-01), Mullet
patent: 6326751 (2001-12-01), Mullet et al.
patent: 6340872 (2002-01-01), Fitzgibbon et al.
patent: 6414587 (2002-07-01), Fitzgibbon
patent: 6445353 (2002-09-01), Weinbrenner
patent: 6469464 (2002-10-01), McCall
patent: 6563278 (2003-05-01), Roman
patent: 6605910 (2003-08-01), Mullet et al.
patent: 6667591 (2003-12-01), Mullet et al.
patent: 6690796 (2004-02-01), Farris et al.
patent: 6822603 (2004-11-01), Crimmins et al.
patent: 6856237 (2005-02-01), Richmond et al.
patent: 6860065 (2005-03-01), Griffin et al.
patent: 6915146 (2005-07-01), Nguyen et al.
patent: 2001/0013762 (2001-08-01), Roman
patent: 2001/0045883 (2001-11-01), Holdaway et al.
patent: 2002/0126037 (2002-09-01), Fitzgibbon
patent: 2002/0137479 (2002-09-01), Tsui
patent: 2002/0144467 (2002-10-01), Teich
patent: 2002/0163440 (2002-11-01), Tsui
patent: 2003/0062865 (2003-04-01), Mullet et al.
patent: 2003/0071590 (2003-04-01), Roman
patent: 2003/0102836 (2003-06-01), McCall
patent: 2003/0227370 (2003-12-01), Brookbank et al.
patent: 2004/0207537 (2004-10-01), Keller et al.
patent: 2005/0030153 (2005-02-01), Mullet et al.
patent: 2005/0174080 (2005-08-01), Beckerman
patent: 1298275 (2003-02-01), None
GB Search Report for GB Patent Application No. 0403485.6 dated Jul. 16, 2004.

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