US3788678A - Adjustable garage door lock - Google Patents

Adjustable garage door lock Download PDF

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Publication number
US3788678A
US3788678A US00291656A US3788678DA US3788678A US 3788678 A US3788678 A US 3788678A US 00291656 A US00291656 A US 00291656A US 3788678D A US3788678D A US 3788678DA US 3788678 A US3788678 A US 3788678A
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Prior art keywords
door
support
locking bar
elongated member
edge
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Expired - Lifetime
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US00291656A
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H Switzgable
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Individual
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/04Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
    • E05C9/043Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with crank pins and connecting rods
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0021Locks or fastenings for special use for overhead or roll-up doors, e.g. garage doors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/04Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
    • E05C9/048Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening externally mounted on the wing, i.e. surface mounted
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00Closure fasteners
    • Y10T292/08Bolts
    • Y10T292/0801Multiple
    • Y10T292/0803Sliding and swinging
    • Y10T292/0805Combined motion
    • Y10T292/0806Lever-operating means
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00Closure fasteners
    • Y10T292/45Rod clamps
    • Y10T292/47Friction-plate catch

Definitions

  • an adjustable guide for the locking bar of an over-head garage door which is simple and inexpensive to produce and use and which can be moved from one position to another without the use of tools to assure proper locking of the door at all times.
  • a simple spring metal element is slidably movable vertically along a member fixed to the door adjacent the edge of the door. The element is releasably held in any position to which it is moved for registry with an opening in the track or stationary member and serves to guide the locking bar as it moves into and out of a locking position.
  • FIG. I is a perspective illustrating one typical embodiment of the present invention as applied to an overhead door.
  • FIG. 2 is a horizontal sectional view of a portion of the assembly shown in FIG. 1, and
  • FIG. 3 is a perspective of the construction shown in FIG. 2.
  • an over-head door 2 is provided with a conventional locking means including locking bars 4 and 6 which are connected to the opposite ends of an actuating means 8 adapted to be rotated by a handle 10.
  • Rotation of the handle 10 serves to move the locking bars 4 and 6 into and out of positions wherein the ends 12 thereof will project beyond the opposite edges of the door and into openings 14 in door tracks or other stationary members 16 extending vertically adjacent the edges of the door to receive the door guiding rollers 17.
  • the operating means is provided with a recess 18 for receiving the bolt 20 of a conventional lock 22 or the like to lock the door in a lowered and closed position.
  • the application provides the assembly with support means 24 for the ends of the locking bars adjacent the edges of the door which are readily adjustable to any selected vertical position along a strip or rod 26 mounted on the door 2. In this way it is possible to bring the ends 12 of the locking bars into registry with the openings 14 in the tracks or stationary members 16 in any lowered position of the door.
  • the support means 24 are preferably in the form of spring metal stampings, or the like, which are generally V-shaped in vertical cross section and have upper and lower arms 28 and 30 which have free ends 32 that may be pressed toward each other from the normal full line holding position thereof as shown in FIG. 3 to the dotted line release position.
  • Each arm of the support member has a slot 34 therein through which the strip or rod 26 passes.
  • an elongated slot 36 extends through the connected end 38 of the arms 28 and 30 of the V-shaped member and for a suitable distance lengthwise of each arm to provide for the movement of the locking bar 6 or 8 longitudinally therethrough without restriction.
  • the arms 28 and 30 of the member 24 are inclined with respect to the stationary strips or rods 26 on the door and the ends of the slots 36 present edges 40 remote from the connected ends 38 of the arms which frictionally engage the strip and securely hold the supporting members in place when the members are in their normal sprung and inclined full line position of FIG. 3.
  • the ends 32 of the holding member are pressed together, the ends and edges 40 of the slots 34 will be moved out of engagement with the strip 26 so as to permit the support member to be easily moved up or down along the strip 26 to any selected new position required to bring the end 12 of the locking bar into registry with the opening 14 in the stationary member 16 adjacent the edge of the door.
  • the position of the ends 12 of the locking bars can be readily established to assure registration thereof with the openings 14 in the stationary members 16 to permit proper locking of the door in its lowered position.
  • the support member 24 can be easily moved upwardly or downwardly along the strip 26 to a new position as required to again bring the ends 12 of the locking bars 6 and 8 into proper position to enter the openings 14 in the stationary members 16 at the opposite sides of the door.
  • An overhead door assembly having a locking bar mounted thereon and movable outwardly to a position wherein an end of thebar projects beyond an edge of the door for holding the door in a fixed position, a stationary member located adjacent said edge of the door and having an opening therein for receiving said projecting end of the locking bar, an elongated member mounted on the door and extending parallel with said edge of the door, a support for said end of the locking bar slidably movable along said elongated member, said support consisting of a generally V-shaped spring metal strip provided with aligned slots in the diverging sides thereof through which said elongated member extends, the ends of said slots releasably engaging said elongated member to hold said support in a selected door parallel to an edge thereof beyond which the end of the locking bar is movable, and a support for the locking bar in the form of a V-shaped spring metal strip provided with aligned slots in the diverging sides thereof through which said elongated member extends, the converging ends of said V

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

A guide for the locking bar of an over-head garage door, or the like, is adjustably mounted on the door to permit the end of the bar adjacent the edge of the door to be moved into a position wherein it will register with an opening in a stationary member adjacent the door in various positions of the door with respect to the stationary member.

Description

United States Patent Switzgable Jan. 29, 1974 [54] ADJUSTABLE GARAGE DOOR LOCK 860,816 7/1907 Marcum 292/306 [761 memo Harold switzgable, 125 Stokes 22%??? 61133? $85525: "":::.':::..?f23/ streel, BOX 622,Freeh1d,N-J- 1,857,756 5/1932 Headley 160/209 07728 [22] Filed: Sept. 25, 1972 Primary Examiner-Dennis L. Taylor [21] Appl. No.: 291,656 @9019: Ben or F 'M-SEW a 19% [52] US. Cl 292/7, 49/450, 160/201, [57] ABSTRACT [51] Int Cl A guide for the locking bar of an over-head garage [58] Fieid 450 door, or the like, is adjustably mounted on the door to 160/20] 66 5 1 permit the end of the bar adjacent the edge of the k; 3 door to be moved into a position wherein it will register with an opening in a stationary member adjacent [56] References Cited the door in various positions of the door with respect to the stationary member.
2 Claims, 3 Drawing Figures ADJUSTABLE GARAGE DOOR LOCK FIELD OF INVENTION It is usual practice to provide over-head garage doors with one or more locking bars which are movable outwardly through a guide fixedly mounted on the door and into engagement with a stationary member, such as a track for the door, to lock the door in a closed position. However, the lowered and closed position of the door is usually determined by the position of the floor or sill below the door. As a result, if the sill is raised or lowered by heaving of the cement or resurfacing of the garage floor, the locking bars will no longer register with the opening in the track or stationary member which they previously entered to lock the door in its closed position. As a result it has heretofore been necessary to remove and reposition the guide for the locking bar in order to bring the end of the bar again into registry with the opening in the stationary member. This operation is time consuming and expensive and sometimes requires removal and replacement of the entire locking assembly.
In accordance with the present invention, an adjustable guide for the locking bar of an over-head garage door is provided which is simple and inexpensive to produce and use and which can be moved from one position to another without the use of tools to assure proper locking of the door at all times. For this purpose a simple spring metal element is slidably movable vertically along a member fixed to the door adjacent the edge of the door. The element is releasably held in any position to which it is moved for registry with an opening in the track or stationary member and serves to guide the locking bar as it moves into and out of a locking position.
THE DRAWING FIG. I is a perspective illustrating one typical embodiment of the present invention as applied to an overhead door.
FIG. 2 is a horizontal sectional view of a portion of the assembly shown in FIG. 1, and
FIG. 3 is a perspective of the construction shown in FIG. 2.
PREFERRED EMBODIMENT In that form of the invention chosen for purposes of illustration in the drawing, an over-head door 2 is provided with a conventional locking means including locking bars 4 and 6 which are connected to the opposite ends of an actuating means 8 adapted to be rotated by a handle 10. Rotation of the handle 10, serves to move the locking bars 4 and 6 into and out of positions wherein the ends 12 thereof will project beyond the opposite edges of the door and into openings 14 in door tracks or other stationary members 16 extending vertically adjacent the edges of the door to receive the door guiding rollers 17. The operating means is provided with a recess 18 for receiving the bolt 20 of a conventional lock 22 or the like to lock the door in a lowered and closed position.
Since the lowered and closed position of the door may vary due to heaving of the sill or resurfacing of the floor engaged by the door when closed, the position of the ends 12 of the locking bars with respect to the openings 14 in the tracks or stationary members 16 may change sufficiently to prevent proper locking of the door. In order to overcome this situation, the application provides the assembly with support means 24 for the ends of the locking bars adjacent the edges of the door which are readily adjustable to any selected vertical position along a strip or rod 26 mounted on the door 2. In this way it is possible to bring the ends 12 of the locking bars into registry with the openings 14 in the tracks or stationary members 16 in any lowered position of the door.
As shown in the drawing the support means 24 are preferably in the form of spring metal stampings, or the like, which are generally V-shaped in vertical cross section and have upper and lower arms 28 and 30 which have free ends 32 that may be pressed toward each other from the normal full line holding position thereof as shown in FIG. 3 to the dotted line release position. Each arm of the support member has a slot 34 therein through which the strip or rod 26 passes. Further, an elongated slot 36 extends through the connected end 38 of the arms 28 and 30 of the V-shaped member and for a suitable distance lengthwise of each arm to provide for the movement of the locking bar 6 or 8 longitudinally therethrough without restriction.
The arms 28 and 30 of the member 24 are inclined with respect to the stationary strips or rods 26 on the door and the ends of the slots 36 present edges 40 remote from the connected ends 38 of the arms which frictionally engage the strip and securely hold the supporting members in place when the members are in their normal sprung and inclined full line position of FIG. 3. However, when the ends 32 of the holding member are pressed together, the ends and edges 40 of the slots 34 will be moved out of engagement with the strip 26 so as to permit the support member to be easily moved up or down along the strip 26 to any selected new position required to bring the end 12 of the locking bar into registry with the opening 14 in the stationary member 16 adjacent the edge of the door.
Accordingly, when the door is first installed the position of the ends 12 of the locking bars can be readily established to assure registration thereof with the openings 14 in the stationary members 16 to permit proper locking of the door in its lowered position. On the other hand, if the position of the door when lowered should change, due to heaving of the sill, resurfacing of the garage floor, or for any other reason, the support member 24 can be easily moved upwardly or downwardly along the strip 26 to a new position as required to again bring the ends 12 of the locking bars 6 and 8 into proper position to enter the openings 14 in the stationary members 16 at the opposite sides of the door.
Such adjustments can be made at any time without the use of tools or skilled workmen and without removing or resetting the locking members or other elements of the assembly. At the same time, the cost of the supporting means and the strips they engage is negligible and the usual means provided heretofore for supporting and guiding the ends of the locking bars in conventional installations can be eliminated.
Whereas, one preferred embodiment of the invention has been shown in the drawing and described above, it should be apparent that numerous changes may be made in the form, construction, and arrangement of the various elements of the combination. In view thereof, it should be understood that the particular embodiment of the invention disclosed is intended to be illustrative only.
I claim:
1. An overhead door assembly having a locking bar mounted thereon and movable outwardly to a position wherein an end of thebar projects beyond an edge of the door for holding the door in a fixed position, a stationary member located adjacent said edge of the door and having an opening therein for receiving said projecting end of the locking bar, an elongated member mounted on the door and extending parallel with said edge of the door, a support for said end of the locking bar slidably movable along said elongated member, said support consisting of a generally V-shaped spring metal strip provided with aligned slots in the diverging sides thereof through which said elongated member extends, the ends of said slots releasably engaging said elongated member to hold said support in a selected door parallel to an edge thereof beyond which the end of the locking bar is movable, and a support for the locking bar in the form of a V-shaped spring metal strip provided with aligned slots in the diverging sides thereof through which said elongated member extends, the converging ends of said V-shaped strip having a slot therein for receiving the end of a locking bar, the ends of the aligned slots in the diverging sides of said support normally having a sprung engagement with said elongated member and serving to hold said support in a selected position relative to said elongated member but being movable toward each other to permit movement of said support to a different selected position.

Claims (2)

1. An overhead door assembly having a locking bar mounted thereon and movable outwardly to a position wherein an end of the bar projects beyond an edge of the door for holding the door in a fixed position, a stationary member located adjacent said edge of the door and having an opening therein for receiving said projecting end of the locking bar, an elongated member mounted on the door and extending parallel with said edge of the door, a support for said end of the locking bar slidably movable along said elongated member, said support consisting of a generally Vshaped spring metal strip provided with aligned slots in the diverging sides thereof through which said elongated member extends, the ends of said slots releasably engaging said elongated member to hold said support in a selected position to which it may be moved, the converging ends of the V-shaped strip defining a slot through which said projecting end of the locking bar extends, the diverging sides of the support being yieldably movable to release said support for movement lengthwise of said elongated member to bring the projecting end of the locking bar into alignment with the opening in said stationary member.
2. An assembly for adjustably supporting the end of a locking bar carried by an overhead door to bring said end into alignment with an opening in a stationary member adjacent the door, said assembly comprising an elongated member adapted to be mounted on the door parallel to an edge thereof beyond which the end of the locking bar is movable, and a support for the locking bar in the form of a V-shaped spring metal strip provided with aligned slots in the diverging sides thereof through which said elongated member extends, the converging ends of said V-shaped strip having a slot therein for receiving the end of a locking bar, the ends of the aligned slots in the diverging sides of said support normally having a sprung engagement with said elongated member and serving to hold said support in a selected position relative to said elongated member but being movable toward each other to permit movement of said support to a different selected position.
US00291656A 1972-09-25 1972-09-25 Adjustable garage door lock Expired - Lifetime US3788678A (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080757A (en) * 1976-09-20 1978-03-28 Floyd Westerman Door latch
US4219005A (en) * 1978-03-06 1980-08-26 Alfred Boahn Fireplace heating unit
US4786091A (en) * 1986-03-20 1988-11-22 Toyota Jidosha Kabushiki Kaisha Device for locking detachable roof in motor vehicle
US4846244A (en) * 1987-06-22 1989-07-11 Parma Development Ltd. Window shutter
DE9108968U1 (en) * 1991-07-20 1991-10-10 Huwil-Werke GmbH Möbelschloß- und Beschlagfabriken, 5207 Ruppichteroth Lock for central locking and unlocking of drawers arranged one above the other
US5071176A (en) * 1991-03-19 1991-12-10 Doskocil Manufacturing Company, Inc. Kennel latch
GB2281342A (en) * 1993-08-31 1995-03-01 J E Reynolds & Company Ltd Garage doors deadlock arrangement
US5924807A (en) * 1994-09-29 1999-07-20 Flex-Rest, Llc Securable device for computer apparatus
US6401793B1 (en) * 2000-04-12 2002-06-11 Martin Door Manufacturing, Inc. Spring force safety locking system for sectional doors
US20040055222A1 (en) * 2002-07-25 2004-03-25 Rice David L. Overhead door latch system
US6742564B2 (en) 2000-04-12 2004-06-01 Martin Door Manufacturing, Inc. Spring force safety locking system for sectional doors
US6840300B2 (en) 2002-06-12 2005-01-11 Clopay Building Products R&D Company, Inc. Track guard for a sectional overhead door assembly
US20050017516A1 (en) * 2002-09-24 2005-01-27 Ivo Finardi Latch for section doors and the like, and operating sets including said latch
US20110148125A1 (en) * 2009-12-18 2011-06-23 Large Frank J Lever action door latch
US8371146B1 (en) 2009-10-27 2013-02-12 Kenneth McCarthy Track fitting garage door lock apparatus and associated method
US20220412124A1 (en) * 2021-05-01 2022-12-29 A. G. Stacker Inc. Automatic blocking device for limiting a sliding movement of a first structure mounted adjacent to a second structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US687431A (en) * 1900-12-14 1901-11-26 Edward H Kimball Locking device for transom-rods.
US860816A (en) * 1906-10-11 1907-07-23 William Henry Harrison Marcum Sash-lock.
US1857756A (en) * 1930-01-15 1932-05-10 William R Headley Vertically movable hinged panel door
US2309437A (en) * 1941-07-12 1943-01-26 Overhead Door Corp Adjustable bearing for door locking bolts
US3071640A (en) * 1961-05-08 1963-01-01 North Central Plastics Inc Fence insulators

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US687431A (en) * 1900-12-14 1901-11-26 Edward H Kimball Locking device for transom-rods.
US860816A (en) * 1906-10-11 1907-07-23 William Henry Harrison Marcum Sash-lock.
US1857756A (en) * 1930-01-15 1932-05-10 William R Headley Vertically movable hinged panel door
US2309437A (en) * 1941-07-12 1943-01-26 Overhead Door Corp Adjustable bearing for door locking bolts
US3071640A (en) * 1961-05-08 1963-01-01 North Central Plastics Inc Fence insulators

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080757A (en) * 1976-09-20 1978-03-28 Floyd Westerman Door latch
US4219005A (en) * 1978-03-06 1980-08-26 Alfred Boahn Fireplace heating unit
US4786091A (en) * 1986-03-20 1988-11-22 Toyota Jidosha Kabushiki Kaisha Device for locking detachable roof in motor vehicle
US4846244A (en) * 1987-06-22 1989-07-11 Parma Development Ltd. Window shutter
US5071176A (en) * 1991-03-19 1991-12-10 Doskocil Manufacturing Company, Inc. Kennel latch
DE9108968U1 (en) * 1991-07-20 1991-10-10 Huwil-Werke GmbH Möbelschloß- und Beschlagfabriken, 5207 Ruppichteroth Lock for central locking and unlocking of drawers arranged one above the other
GB2281342A (en) * 1993-08-31 1995-03-01 J E Reynolds & Company Ltd Garage doors deadlock arrangement
GB2281342B (en) * 1993-08-31 1996-11-06 J E Reynolds & Company Ltd Garage doors
US5924807A (en) * 1994-09-29 1999-07-20 Flex-Rest, Llc Securable device for computer apparatus
US6401793B1 (en) * 2000-04-12 2002-06-11 Martin Door Manufacturing, Inc. Spring force safety locking system for sectional doors
US6742564B2 (en) 2000-04-12 2004-06-01 Martin Door Manufacturing, Inc. Spring force safety locking system for sectional doors
US6840300B2 (en) 2002-06-12 2005-01-11 Clopay Building Products R&D Company, Inc. Track guard for a sectional overhead door assembly
US20040055222A1 (en) * 2002-07-25 2004-03-25 Rice David L. Overhead door latch system
US20050017516A1 (en) * 2002-09-24 2005-01-27 Ivo Finardi Latch for section doors and the like, and operating sets including said latch
US7011347B2 (en) * 2002-09-24 2006-03-14 Ivo Finardi Latch for section doors and the like, and operating sets including said latch
US8371146B1 (en) 2009-10-27 2013-02-12 Kenneth McCarthy Track fitting garage door lock apparatus and associated method
US20110148125A1 (en) * 2009-12-18 2011-06-23 Large Frank J Lever action door latch
US20220412124A1 (en) * 2021-05-01 2022-12-29 A. G. Stacker Inc. Automatic blocking device for limiting a sliding movement of a first structure mounted adjacent to a second structure
US12084892B2 (en) * 2021-05-01 2024-09-10 A.G. Stacker Inc. Automatic blocking device for limiting a sliding movement of a first structure mounted adjacent to a second structure

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