USRE35146E - Electromagnetic shear lock - Google Patents
Electromagnetic shear lock Download PDFInfo
- Publication number
- USRE35146E USRE35146E US08/049,001 US4900193A USRE35146E US RE35146 E USRE35146 E US RE35146E US 4900193 A US4900193 A US 4900193A US RE35146 E USRE35146 E US RE35146E
- Authority
- US
- United States
- Prior art keywords
- armature
- electromagnet
- lock
- heads
- door
- 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
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
- E05C19/166—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic
- E05C19/168—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic a movable bolt being electromagnetically held in the striker by electromagnetic attraction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/005—Opening, closing of the circuit
- E05B2047/0051—Opening, closing of the circuit by closing the wing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S292/00—Closure fasteners
- Y10S292/53—Mounting and attachment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/11—Magnetic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/42—Rigid engaging means
- Y10T292/432—Sliding catch
Abstract
Description
Claims (21)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/049,001 USRE35146E (en) | 1989-06-13 | 1993-04-16 | Electromagnetic shear lock |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/366,864 US5016929A (en) | 1989-06-13 | 1989-06-13 | Electromagnetic shear lock |
US08/049,001 USRE35146E (en) | 1989-06-13 | 1993-04-16 | Electromagnetic shear lock |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/366,864 Reissue US5016929A (en) | 1989-06-13 | 1989-06-13 | Electromagnetic shear lock |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE35146E true USRE35146E (en) | 1996-01-16 |
Family
ID=23444893
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/366,864 Ceased US5016929A (en) | 1989-06-13 | 1989-06-13 | Electromagnetic shear lock |
US08/049,001 Expired - Lifetime USRE35146E (en) | 1989-06-13 | 1993-04-16 | Electromagnetic shear lock |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/366,864 Ceased US5016929A (en) | 1989-06-13 | 1989-06-13 | Electromagnetic shear lock |
Country Status (3)
Country | Link |
---|---|
US (2) | US5016929A (en) |
CA (1) | CA1328895C (en) |
GB (2) | GB2232713B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6880868B2 (en) | 2000-03-30 | 2005-04-19 | Digit Societe A Responsibilite Limitee | Electromagnetic lock |
US20080250716A1 (en) * | 2007-04-12 | 2008-10-16 | The Stanley Works | Delayed egress sliding door and method |
US20140225692A1 (en) * | 2013-02-08 | 2014-08-14 | Yi-Fan Liao | Attraction plate structure of electromagnetic doorlock |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5133581A (en) * | 1991-08-26 | 1992-07-28 | Von Duprin, Inc. | Electromagnetic lock assembly |
US5141271A (en) * | 1991-09-23 | 1992-08-25 | Arthur Geringer | Alignment device for electromagnetic door lock |
US5184855A (en) * | 1991-12-23 | 1993-02-09 | Von Duprin, Inc. | Electromagnetic door lock assembly |
US5184854A (en) * | 1992-02-03 | 1993-02-09 | Mavis Chen | Electromagnetic lock |
US5261713A (en) * | 1992-06-19 | 1993-11-16 | Fischbach Frederick F | Electromagnetic door lock |
US5184856A (en) * | 1992-07-30 | 1993-02-09 | Von Duprin, Inc. | Door lock armature assembly |
US5516166A (en) * | 1992-11-24 | 1996-05-14 | Harrow Products, Inc. | Electromagnetic lock |
US5641187A (en) * | 1995-09-11 | 1997-06-24 | Harrow Products, Inc. | Electromagnetic shear lock |
US6609738B1 (en) | 1996-02-20 | 2003-08-26 | Securitron Magnalock Corp. | Electromagnetic door lock system |
US5611582A (en) * | 1996-03-28 | 1997-03-18 | Harrow Products, Inc. | Impact resistant armature |
US5897149A (en) * | 1996-04-17 | 1999-04-27 | Harrow Products, Inc. | Armature assembly for multiple locks |
US5692786A (en) * | 1996-08-16 | 1997-12-02 | Securitech Group, Inc. | Electromagnetic door assembly |
US6611414B1 (en) | 1996-08-30 | 2003-08-26 | Harrow Products, Inc. | Control system for electromagnetic lock |
US6007119A (en) * | 1997-10-06 | 1999-12-28 | Securitron Magnalock Corp. | Multi-directional self-aligning shear type electromagnetic lock |
US6260892B1 (en) | 1998-05-04 | 2001-07-17 | Zhi Chung Chang | Electromagnetic lock having guiding mechanism |
US6053546A (en) * | 1998-06-03 | 2000-04-25 | Harrow Products, Inc. | Trigger system for electromagnetic lock |
US8042844B2 (en) * | 2002-11-19 | 2011-10-25 | Digit | Profiled section for door or bay frame |
US6722715B1 (en) * | 2003-03-31 | 2004-04-20 | Fanny Chiang | Magnetic swing door lock |
US20040195846A1 (en) * | 2003-04-04 | 2004-10-07 | Chang Chih Chung | Electromagnetic lock |
US7000439B2 (en) * | 2003-08-18 | 2006-02-21 | Didomenico Dennis J | Appendage restraint system |
ES2557166T3 (en) * | 2006-07-20 | 2016-01-22 | Shanghai One Top Corporation | Magnetic lock means with mechanical resistance or locking auxiliary means |
US7516992B2 (en) * | 2006-12-14 | 2009-04-14 | Door & Window Hardware Co. | Latch Structure |
US8094017B2 (en) | 2008-01-08 | 2012-01-10 | Securitron Magnalock Corporation | Electromagnetic lock monitoring system |
US8585105B1 (en) | 2009-11-30 | 2013-11-19 | Vincent A. Dobbins, Sr. | Movable electromagnetic lock assembly |
FR2992014B1 (en) * | 2012-06-15 | 2016-02-05 | Mecalectro | ENHANCED ELECTROMAGNETIC SUCTION |
TW201428165A (en) * | 2013-01-09 | 2014-07-16 | Yi-Fan Liao | Iron-plate absorption structure improvement of electromagnetic lock |
US20150259958A1 (en) * | 2014-01-23 | 2015-09-17 | Yi-Fan Liao | Attraction plate structure of electromagnetic doorlock |
CA2964248A1 (en) * | 2016-04-14 | 2017-10-14 | Hanchett Entry Systems, Inc. | Resiliently mounted strike plate of an electromagnetic door lock |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993972A (en) * | 1974-08-14 | 1976-11-23 | Lucas Industries, Limited | Electro-magnetic devices |
US4439808A (en) * | 1980-07-28 | 1984-03-27 | Bsg (Security) Limited | Electromagnetic lock |
US4487439A (en) * | 1981-10-27 | 1984-12-11 | Dynametric, Inc. | Magnetic shear locking methods and apparatus |
US4491816A (en) * | 1981-12-14 | 1985-01-01 | Sprecher & Schuh Ag | Transducer for alternating current limiter |
US4562665A (en) * | 1983-09-29 | 1986-01-07 | Heise Mfg., Inc. | Breakaway for revolving doors |
US4652028A (en) * | 1985-02-12 | 1987-03-24 | Reliable Security Systems, Inc. | Magnetic emergency exit door lock with time delay |
US4682801A (en) * | 1984-08-31 | 1987-07-28 | Securitron-Magnalock Corp. | Electromagnet access control circuit |
US4688012A (en) * | 1986-09-22 | 1987-08-18 | International Business Machines Corporation | Electromagnetic actuator mechanism in particular for print hammer drives |
US4716393A (en) * | 1985-06-08 | 1987-12-29 | Lucas Industries Public Limited Company | Electromagnetic actuator |
US4720128A (en) * | 1985-02-12 | 1988-01-19 | Reliable Security Systems, Inc. | Magnetic emergency exit door lock with time delay |
US4826223A (en) * | 1985-02-19 | 1989-05-02 | Geringer Arthur V | Electromagnetic door lock device |
US4840411A (en) * | 1987-02-13 | 1989-06-20 | Harrow Products, Inc. | Electromagnetic shear lock |
US4957316A (en) * | 1989-04-19 | 1990-09-18 | Harrow Products, Inc. | Armature for electromagnetic lock |
-
1989
- 1989-06-13 US US07/366,864 patent/US5016929A/en not_active Ceased
- 1989-09-22 CA CA 612670 patent/CA1328895C/en not_active Expired - Fee Related
-
1990
- 1990-04-04 GB GB9007614A patent/GB2232713B/en not_active Expired - Fee Related
- 1990-04-04 GB GB9300614A patent/GB2263137B/en not_active Expired - Fee Related
-
1993
- 1993-04-16 US US08/049,001 patent/USRE35146E/en not_active Expired - Lifetime
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993972A (en) * | 1974-08-14 | 1976-11-23 | Lucas Industries, Limited | Electro-magnetic devices |
US4439808A (en) * | 1980-07-28 | 1984-03-27 | Bsg (Security) Limited | Electromagnetic lock |
US4487439A (en) * | 1981-10-27 | 1984-12-11 | Dynametric, Inc. | Magnetic shear locking methods and apparatus |
US4491816A (en) * | 1981-12-14 | 1985-01-01 | Sprecher & Schuh Ag | Transducer for alternating current limiter |
US4562665A (en) * | 1983-09-29 | 1986-01-07 | Heise Mfg., Inc. | Breakaway for revolving doors |
US4682801A (en) * | 1984-08-31 | 1987-07-28 | Securitron-Magnalock Corp. | Electromagnet access control circuit |
US4652028A (en) * | 1985-02-12 | 1987-03-24 | Reliable Security Systems, Inc. | Magnetic emergency exit door lock with time delay |
US4720128A (en) * | 1985-02-12 | 1988-01-19 | Reliable Security Systems, Inc. | Magnetic emergency exit door lock with time delay |
US4826223A (en) * | 1985-02-19 | 1989-05-02 | Geringer Arthur V | Electromagnetic door lock device |
US4716393A (en) * | 1985-06-08 | 1987-12-29 | Lucas Industries Public Limited Company | Electromagnetic actuator |
US4688012A (en) * | 1986-09-22 | 1987-08-18 | International Business Machines Corporation | Electromagnetic actuator mechanism in particular for print hammer drives |
US4840411A (en) * | 1987-02-13 | 1989-06-20 | Harrow Products, Inc. | Electromagnetic shear lock |
US4957316A (en) * | 1989-04-19 | 1990-09-18 | Harrow Products, Inc. | Armature for electromagnetic lock |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6880868B2 (en) | 2000-03-30 | 2005-04-19 | Digit Societe A Responsibilite Limitee | Electromagnetic lock |
US20080250716A1 (en) * | 2007-04-12 | 2008-10-16 | The Stanley Works | Delayed egress sliding door and method |
US8205387B2 (en) | 2007-04-12 | 2012-06-26 | Stanley Black & Decker, Inc. | Delayed egress sliding door and method |
US8826598B2 (en) | 2007-04-12 | 2014-09-09 | Stanley Black & Decker, Inc. | Delayed egress sliding door and method |
US20140225692A1 (en) * | 2013-02-08 | 2014-08-14 | Yi-Fan Liao | Attraction plate structure of electromagnetic doorlock |
Also Published As
Publication number | Publication date |
---|---|
GB2232713B (en) | 1993-10-13 |
GB2263137B (en) | 1993-10-13 |
GB2263137A (en) | 1993-07-14 |
GB9300614D0 (en) | 1993-03-03 |
GB9007614D0 (en) | 1990-05-30 |
CA1328895C (en) | 1994-04-26 |
US5016929A (en) | 1991-05-21 |
GB2232713A (en) | 1990-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: FLEET CAPITAL CORPORATION, WISCONSIN Free format text: SECURITY AGREEMENT;ASSIGNOR:HARROW PRODUCTS, INC.;REEL/FRAME:008553/0001 Effective date: 19960731 |
|
AS | Assignment |
Owner name: FLEET CAPITAL CORPORATION, WISCONSIN Free format text: ;ASSIGNOR:HARROW PRODUCTS, INC.;REEL/FRAME:008519/0973 Effective date: 19960731 |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
AS | Assignment |
Owner name: HARROW PRODUCTS, INC. C/O INGERSOLL-RAND COMPANY, Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:FLEET CAPTITAL CORPORATION;REEL/FRAME:010668/0580 Effective date: 19990818 |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
AS | Assignment |
Owner name: HARROW PRODUCTS LLC, NEW JERSEY Free format text: CHANGE OF NAME;ASSIGNOR:HARROW PRODUCTS, INC.;REEL/FRAME:030936/0421 Effective date: 20031121 |
|
AS | Assignment |
Owner name: SCHLAGE LOCK COMPANY LLC, INDIANA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HARROW PRODUCTS LLC;REEL/FRAME:030982/0812 Effective date: 20130805 |
|
AS | Assignment |
Owner name: HARROW PRODUCTS LLC, INDIANA Free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE FROM SCHLAGE LOCK COMPANY LLC TO HARROW PRODUCTS LLC PREVIOUSLY RECORDED ON REEL 030982 FRAME 0812. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT;ASSIGNOR:HARROW PRODUCTS LLC;REEL/FRAME:031478/0690 Effective date: 20130805 |
|
AS | Assignment |
Owner name: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT Free format text: SECURITY AGREEMENT;ASSIGNOR:SCHLAGE LOCK COMPANY LLC;REEL/FRAME:031831/0091 Effective date: 20131126 |
|
AS | Assignment |
Owner name: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT Free format text: SECURITY AGREEMENT;ASSIGNOR:SCHLAGE LOCK COMPANY LLC;REEL/FRAME:034173/0001 Effective date: 20141015 |