USRE37784E1 - Barrier operator having system for detecting attempted forced entry - Google Patents
Barrier operator having system for detecting attempted forced entry Download PDFInfo
- Publication number
- USRE37784E1 USRE37784E1 US09/614,222 US61422200A USRE37784E US RE37784 E1 USRE37784 E1 US RE37784E1 US 61422200 A US61422200 A US 61422200A US RE37784 E USRE37784 E US RE37784E
- Authority
- US
- United States
- Prior art keywords
- barrier
- signal
- closed
- garage door
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
- E05F15/668—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
- E05F2015/434—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with optical sensors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
- E05Y2201/404—Motors; Magnets; Springs; Weights; Accessories therefore characterised by the function
- E05Y2201/41—Motors; Magnets; Springs; Weights; Accessories therefore characterised by the function for closing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
- E05Y2201/43—Motors
- E05Y2201/434—Electromotors; Details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2400/00—Electronic control; Power supply; Power or signal transmission; User interfaces
- E05Y2400/10—Electronic control
- E05Y2400/50—Fault detection
- E05Y2400/51—Fault detection of position, of back drive
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2400/00—Electronic control; Power supply; Power or signal transmission; User interfaces
- E05Y2400/80—User interfaces
- E05Y2400/81—User displays
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/10—Additional functions
- E05Y2800/106—Lighting
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/25—Emergency conditions
- E05Y2800/252—Emergency conditions the elements functioning only in case of emergency
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Protection
- E05Y2800/424—Protection against unintended use
- E05Y2800/426—Protection against unintended use against unauthorised use
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/614,222 USRE37784E1 (en) | 1995-05-17 | 2000-07-11 | Barrier operator having system for detecting attempted forced entry |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44317895A | 1995-05-17 | 1995-05-17 | |
US08/888,836 US5780987A (en) | 1995-05-17 | 1997-07-07 | Barrier operator having system for detecting attempted forced entry |
US09/614,222 USRE37784E1 (en) | 1995-05-17 | 2000-07-11 | Barrier operator having system for detecting attempted forced entry |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/888,836 Reissue US5780987A (en) | 1995-05-17 | 1997-07-07 | Barrier operator having system for detecting attempted forced entry |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE37784E1 true USRE37784E1 (en) | 2002-07-09 |
Family
ID=23759716
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/888,836 Ceased US5780987A (en) | 1995-05-17 | 1997-07-07 | Barrier operator having system for detecting attempted forced entry |
US09/614,222 Expired - Lifetime USRE37784E1 (en) | 1995-05-17 | 2000-07-11 | Barrier operator having system for detecting attempted forced entry |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/888,836 Ceased US5780987A (en) | 1995-05-17 | 1997-07-07 | Barrier operator having system for detecting attempted forced entry |
Country Status (1)
Country | Link |
---|---|
US (2) | US5780987A (USRE037784-20020709-P00048.png) |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030098777A1 (en) * | 2001-09-30 | 2003-05-29 | Ronald Taylor | Power management for locking system |
US20030103472A1 (en) * | 2001-09-30 | 2003-06-05 | Ronald Taylor | RF wireless access control for locking system |
US20030143956A1 (en) * | 2001-09-30 | 2003-07-31 | Ronald Taylor | RF channel linking method and system |
US6624605B1 (en) * | 2001-06-06 | 2003-09-23 | Telephonics Corporation | Method, system and apparatus for opening doors |
WO2003100565A2 (en) * | 2002-05-21 | 2003-12-04 | The Chamberlain Group, Inc. | Mounted remote control unit with plug-in module interface |
US20030234628A1 (en) * | 2002-06-20 | 2003-12-25 | The Chamberlain Group, Inc. | Barrier movement control for mid-travel barrier movement start |
US20040124992A1 (en) * | 2002-12-26 | 2004-07-01 | The Chamberlain Group, Inc. | Barrier movement position sensing |
US20040261478A1 (en) * | 2001-09-30 | 2004-12-30 | Recognition Source | Door wireless access control system including reader, lock, and wireless access control electronics including wireless transceiver |
US20050149211A1 (en) * | 2003-12-30 | 2005-07-07 | The Chamberlain Group, Inc. | Movable barrier operator compressed information method and apparatus |
US20050164749A1 (en) * | 2004-01-20 | 2005-07-28 | Harrow Products Llc | Wireless access control system with energy-saving piezo-electric locking |
US7161319B2 (en) | 1999-04-07 | 2007-01-09 | The Chamberlain Group, Inc. | Movable barrier operator having serial data communication |
US7289764B2 (en) | 2001-09-30 | 2007-10-30 | Harrow Products, Llc | Cardholder interface for an access control system |
US20090272035A1 (en) * | 1992-04-22 | 2009-11-05 | Nartron Corporation | Collision monitoring system |
US7737654B2 (en) | 2006-03-15 | 2010-06-15 | Aspen Motion Technologies, Inc. | Vertically-mounted garage door operator |
US20110084798A1 (en) * | 2005-01-27 | 2011-04-14 | The Chamberlain Group, Inc. | System Interaction with a Movable Barrier Operator Method and Apparatus |
US20120206023A1 (en) * | 2010-11-29 | 2012-08-16 | Willi Ressel | Method for operating a building closure |
US20130019534A1 (en) * | 2011-07-18 | 2013-01-24 | Willi Ressel | Method for operating a building closure |
US8994496B2 (en) | 2011-04-01 | 2015-03-31 | The Chamberlain Group, Inc. | Encrypted communications for a moveable barrier environment |
US9122254B2 (en) | 2012-11-08 | 2015-09-01 | The Chamberlain Group, Inc. | Barrier operator feature enhancement |
US9367978B2 (en) | 2013-03-15 | 2016-06-14 | The Chamberlain Group, Inc. | Control device access method and apparatus |
US9396598B2 (en) | 2014-10-28 | 2016-07-19 | The Chamberlain Group, Inc. | Remote guest access to a secured premises |
US9449449B2 (en) | 2013-03-15 | 2016-09-20 | The Chamberlain Group, Inc. | Access control operator diagnostic control |
US9698997B2 (en) | 2011-12-13 | 2017-07-04 | The Chamberlain Group, Inc. | Apparatus and method pertaining to the communication of information regarding appliances that utilize differing communications protocol |
US9970228B2 (en) * | 2013-10-04 | 2018-05-15 | The Chamberlain Group, Inc. | Movable barrier safety sensor override |
US10096187B2 (en) | 2015-04-09 | 2018-10-09 | Overhead Door Corporation | Automatic transmission of a barrier status and change of status over a network |
US10229548B2 (en) | 2013-03-15 | 2019-03-12 | The Chamberlain Group, Inc. | Remote guest access to a secured premises |
US11261648B2 (en) | 2019-12-20 | 2022-03-01 | The Chamberlain Group Llc | Movable barrier disengagement detection |
US11361604B1 (en) | 2012-06-12 | 2022-06-14 | Gmi Holdings, Inc. | Garage door system and method |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10244653A1 (de) * | 2002-09-25 | 2004-04-08 | Hörmann KG Antriebstechnik | Tor mit Torantrieb sowie Verfahren zur Montage desselben |
US6604014B1 (en) * | 1998-03-02 | 2003-08-05 | Triodyne Safety Systems L.L.C. | Remote and proximal guard testing systems and testing systems either separately or in conjunction with interlock testing mechanisms and systems |
CA2269001C (en) * | 1998-04-21 | 2008-07-15 | The Chamberlain Group, Inc. | Controller for a door operator |
GB2339624A (en) * | 1998-07-16 | 2000-02-02 | Lukes Engineering Co Ltd | A garage door operator and alarm |
US6194851B1 (en) | 1999-01-27 | 2001-02-27 | Hy-Security Gate, Inc. | Barrier operator system |
US6092338A (en) * | 1999-01-27 | 2000-07-25 | Hy-Security Gate, Inc. | Barrier operator system |
US6388412B1 (en) | 2000-05-09 | 2002-05-14 | Overhead Door Corporation | Door operator control system and method |
US20030102836A1 (en) * | 2000-08-31 | 2003-06-05 | Mccall Steve | Safety garage door retrofit system |
US6469464B1 (en) * | 2000-08-31 | 2002-10-22 | Mccall Steve | Automatic safety garage door closer |
US6832076B2 (en) * | 2002-02-11 | 2004-12-14 | The Chamberlain Group, Inc. | Audible diagnostic information apparatus and method |
US7755223B2 (en) * | 2002-08-23 | 2010-07-13 | The Chamberlain Group, Inc. | Movable barrier operator with energy management control and corresponding method |
US7071813B2 (en) * | 2003-05-29 | 2006-07-04 | The Chamberlain Group, Inc. | Status signal method and apparatus for movable barrier operator and corresponding wireless remote control |
US8665065B2 (en) | 2011-04-06 | 2014-03-04 | The Chamberlain Group, Inc. | Barrier operator with power management features |
US9767631B2 (en) * | 2013-03-15 | 2017-09-19 | Vivint, Inc | Garage door status and control via a security system |
US11091950B2 (en) * | 2018-05-25 | 2021-08-17 | Fuji Electric Co., Ltd. | Door control device and door control method |
Citations (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021796A (en) * | 1975-10-15 | 1977-05-03 | Detect-All Security Systems, Inc. | Pushbutton purmutation code control means for a security alarm system |
US4035702A (en) * | 1975-08-27 | 1977-07-12 | Malvin P. Pettersen | Electronic garage door opener safety device |
US4048630A (en) * | 1976-01-22 | 1977-09-13 | The Alliance Manufacturing Co., Inc. | Door operator with automatic control of auxiliary circuit |
US4247806A (en) * | 1978-04-06 | 1981-01-27 | Holmes-Hally Industries | Garage door opener |
US4274227A (en) * | 1979-08-30 | 1981-06-23 | Chamberlain Manufacturing Corporation | Obstruction sensor for electro-mechanically operated garage doors |
US4328540A (en) * | 1979-02-23 | 1982-05-04 | Hitachi, Ltd. | Door operation control apparatus |
US4338553A (en) * | 1979-12-04 | 1982-07-06 | Scott Jr Waller M | Control system for a motor actuated door operating mechanism |
US4357564A (en) * | 1979-04-09 | 1982-11-02 | The Alliance Manufacturing Company | Closure operator control |
US4360801A (en) * | 1980-04-14 | 1982-11-23 | Stanley Vemco | Home security and garage door operator system |
US4383206A (en) * | 1980-07-09 | 1983-05-10 | Hitachi, Ltd. | Door operation control apparatus |
US4386398A (en) * | 1980-03-28 | 1983-05-31 | Hitachi, Ltd. | Automatic door control apparatus |
US4404558A (en) * | 1981-04-15 | 1983-09-13 | Anderson Yen | Electrical control circuit for operating a garage door or similar device |
US4581606A (en) * | 1982-08-30 | 1986-04-08 | Isotec Industries Limited | Central monitor for home security system |
US4638433A (en) * | 1984-05-30 | 1987-01-20 | Chamberlain Manufacturing Corporation | Microprocessor controlled garage door operator |
US4638292A (en) * | 1981-08-26 | 1987-01-20 | Nissan Motor Company, Limited | Theft prevention system in an automotive keyless entry system with automatic door locking |
US4750197A (en) * | 1986-11-10 | 1988-06-07 | Denekamp Mark L | Integrated cargo security system |
US4847542A (en) * | 1987-10-22 | 1989-07-11 | Multi-Elmac Corporation | Automatic garage door operator with remote load control |
US4916860A (en) | 1988-04-25 | 1990-04-17 | Doorking, Inc. | Apparatus and method for opening and closing a gate |
US4939434A (en) * | 1988-08-17 | 1990-07-03 | Elson Alfred A | Apparatus and method for automatic garage door operation |
US5076012A (en) | 1988-04-25 | 1991-12-31 | Doorking, Inc. | Apparatus and method for opening and closing a gate |
USRE33873E (en) * | 1986-02-27 | 1992-04-07 | Microcomputer controlled combination lock security system | |
US5136809A (en) | 1988-04-25 | 1992-08-11 | Doorkino, Inc. | Apparatus and method for opening and closing a gate |
US5230179A (en) | 1988-04-25 | 1993-07-27 | Doorking, Inc. | Apparatus and method for opening and closing a gate |
US5247232A (en) * | 1992-02-07 | 1993-09-21 | Lin Chii C | Automatic garage door control device |
US5285136A (en) * | 1991-08-26 | 1994-02-08 | Stanley Home Automation | Continuously monitored supplemental obstruction detector for garage door operator |
US5444440A (en) * | 1992-05-05 | 1995-08-22 | Heydendahl; Mark S. | Operating circuits for locking device |
US5510686A (en) * | 1994-01-21 | 1996-04-23 | Courtney E. Collier | Automated garage door closer |
US5684372A (en) | 1991-04-09 | 1997-11-04 | The Chamberlain Group, Inc. | Garage door operator safety apparatus |
-
1997
- 1997-07-07 US US08/888,836 patent/US5780987A/en not_active Ceased
-
2000
- 2000-07-11 US US09/614,222 patent/USRE37784E1/en not_active Expired - Lifetime
Patent Citations (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4035702A (en) * | 1975-08-27 | 1977-07-12 | Malvin P. Pettersen | Electronic garage door opener safety device |
US4021796A (en) * | 1975-10-15 | 1977-05-03 | Detect-All Security Systems, Inc. | Pushbutton purmutation code control means for a security alarm system |
US4048630A (en) * | 1976-01-22 | 1977-09-13 | The Alliance Manufacturing Co., Inc. | Door operator with automatic control of auxiliary circuit |
US4247806A (en) * | 1978-04-06 | 1981-01-27 | Holmes-Hally Industries | Garage door opener |
US4328540A (en) * | 1979-02-23 | 1982-05-04 | Hitachi, Ltd. | Door operation control apparatus |
US4357564A (en) * | 1979-04-09 | 1982-11-02 | The Alliance Manufacturing Company | Closure operator control |
US4274227A (en) * | 1979-08-30 | 1981-06-23 | Chamberlain Manufacturing Corporation | Obstruction sensor for electro-mechanically operated garage doors |
US4338553A (en) * | 1979-12-04 | 1982-07-06 | Scott Jr Waller M | Control system for a motor actuated door operating mechanism |
US4386398A (en) * | 1980-03-28 | 1983-05-31 | Hitachi, Ltd. | Automatic door control apparatus |
US4360801A (en) * | 1980-04-14 | 1982-11-23 | Stanley Vemco | Home security and garage door operator system |
US4383206A (en) * | 1980-07-09 | 1983-05-10 | Hitachi, Ltd. | Door operation control apparatus |
US4404558A (en) * | 1981-04-15 | 1983-09-13 | Anderson Yen | Electrical control circuit for operating a garage door or similar device |
US4638292A (en) * | 1981-08-26 | 1987-01-20 | Nissan Motor Company, Limited | Theft prevention system in an automotive keyless entry system with automatic door locking |
US4581606A (en) * | 1982-08-30 | 1986-04-08 | Isotec Industries Limited | Central monitor for home security system |
US4638433A (en) * | 1984-05-30 | 1987-01-20 | Chamberlain Manufacturing Corporation | Microprocessor controlled garage door operator |
USRE33873E (en) * | 1986-02-27 | 1992-04-07 | Microcomputer controlled combination lock security system | |
US4750197A (en) * | 1986-11-10 | 1988-06-07 | Denekamp Mark L | Integrated cargo security system |
US4847542A (en) * | 1987-10-22 | 1989-07-11 | Multi-Elmac Corporation | Automatic garage door operator with remote load control |
US5136809A (en) | 1988-04-25 | 1992-08-11 | Doorkino, Inc. | Apparatus and method for opening and closing a gate |
US5076012A (en) | 1988-04-25 | 1991-12-31 | Doorking, Inc. | Apparatus and method for opening and closing a gate |
US4916860A (en) | 1988-04-25 | 1990-04-17 | Doorking, Inc. | Apparatus and method for opening and closing a gate |
US5230179A (en) | 1988-04-25 | 1993-07-27 | Doorking, Inc. | Apparatus and method for opening and closing a gate |
US4939434A (en) * | 1988-08-17 | 1990-07-03 | Elson Alfred A | Apparatus and method for automatic garage door operation |
US5684372A (en) | 1991-04-09 | 1997-11-04 | The Chamberlain Group, Inc. | Garage door operator safety apparatus |
US5841253A (en) | 1991-04-09 | 1998-11-24 | The Chamberlain Group, Inc. | Garage door operator with motor control circuit fault detection |
US5998950A (en) | 1991-04-09 | 1999-12-07 | The Chamberlain Group, Inc. | Garage door operator safety apparatus |
US5285136A (en) * | 1991-08-26 | 1994-02-08 | Stanley Home Automation | Continuously monitored supplemental obstruction detector for garage door operator |
US5247232A (en) * | 1992-02-07 | 1993-09-21 | Lin Chii C | Automatic garage door control device |
US5444440A (en) * | 1992-05-05 | 1995-08-22 | Heydendahl; Mark S. | Operating circuits for locking device |
US5510686A (en) * | 1994-01-21 | 1996-04-23 | Courtney E. Collier | Automated garage door closer |
Cited By (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090272035A1 (en) * | 1992-04-22 | 2009-11-05 | Nartron Corporation | Collision monitoring system |
US8217612B2 (en) * | 1992-04-22 | 2012-07-10 | Uusi, Llc | Collision monitoring system |
US9030144B2 (en) | 1992-04-22 | 2015-05-12 | Uusi, Llc | Monitoring system |
US7161319B2 (en) | 1999-04-07 | 2007-01-09 | The Chamberlain Group, Inc. | Movable barrier operator having serial data communication |
US6624605B1 (en) * | 2001-06-06 | 2003-09-23 | Telephonics Corporation | Method, system and apparatus for opening doors |
US7526934B2 (en) * | 2001-09-30 | 2009-05-05 | Harrow Products Llc | Door wireless access control system including reader, lock, and wireless access control electronics including wireless transceiver |
US7248836B2 (en) | 2001-09-30 | 2007-07-24 | Schlage Lock Company | RF channel linking method and system |
US7289764B2 (en) | 2001-09-30 | 2007-10-30 | Harrow Products, Llc | Cardholder interface for an access control system |
US7346331B2 (en) | 2001-09-30 | 2008-03-18 | Harrow Products, Llc | Power management for locking system |
US20040261478A1 (en) * | 2001-09-30 | 2004-12-30 | Recognition Source | Door wireless access control system including reader, lock, and wireless access control electronics including wireless transceiver |
US20030098777A1 (en) * | 2001-09-30 | 2003-05-29 | Ronald Taylor | Power management for locking system |
US20030143956A1 (en) * | 2001-09-30 | 2003-07-31 | Ronald Taylor | RF channel linking method and system |
US20030103472A1 (en) * | 2001-09-30 | 2003-06-05 | Ronald Taylor | RF wireless access control for locking system |
WO2003100565A3 (en) * | 2002-05-21 | 2004-02-12 | Chamberlain Group Inc | Mounted remote control unit with plug-in module interface |
US20040222913A1 (en) * | 2002-05-21 | 2004-11-11 | The Chamberlain Group, Inc. | Mounted remote control unit with plug-in module interface |
US7057547B2 (en) | 2002-05-21 | 2006-06-06 | The Chamberlain Group, Inc. | Mounted remote control unit with plug-in module interface |
WO2003100565A2 (en) * | 2002-05-21 | 2003-12-04 | The Chamberlain Group, Inc. | Mounted remote control unit with plug-in module interface |
US20030234628A1 (en) * | 2002-06-20 | 2003-12-25 | The Chamberlain Group, Inc. | Barrier movement control for mid-travel barrier movement start |
US6833681B2 (en) * | 2002-06-20 | 2004-12-21 | The Chamberlain Group, Inc. | Barrier movement control for mid-travel barrier movement start |
WO2004001169A1 (en) * | 2002-06-20 | 2003-12-31 | The Chamberlain Group, Inc. | Barrier movement control for mid-travel barrier movement start |
US6842112B2 (en) * | 2002-12-26 | 2005-01-11 | The Chamberlain Group, Inc. | Barrier movement position sensing |
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