Abstract: A first operator control function is activated if it is detected by means of a first sensor that a first physical variable is higher than a predetermined first threshold value. In a similar way, a second operator control function is activated if it is detected by means of a second sensor that a second physical variable is higher than a predetermined second threshold value. A third operator control function is activated if it is detected by means of the first sensor that the first physical variable is higher than a predetermined third threshold value and if at the same time it is detected by means of the second sensor that the second physical variable is higher than a predetermined fourth threshold value, the third threshold value being higher than the first threshold value.

Abstract: To provide a push button lock which includes a housing on which a plurality of depressible push buttons are located, a lock pin which moves axially with the push button and being engageable with and disengageable from the push button, a lock plate formed with a plate key hole and plate lock hole, a reset plate which is provided parallel to the lock plate, a driving cam linked to a deadbolt lock, and the security-code controller detachably attached to the housing. A mechanism and components for setting and storing a security code for locking and unlocking are assembled in a cartridge. The cartridge is detachably attached to the inside of the housing so that various surface designs are available.

Abstract: A resistant mechanical combination lock and improvements thereto are described herein to include one or more of the following features: an improved combination change/set feature that includes a tumbler interlocking lever with digitated micro-fingers suitable for interdigitating with digitated micro-fingers on the peripheral edge of a combination tumbler ring, the tumbler interlocking lever and the combination tumbler ring sandwiched between a pair of outer gate rings to form a tumbler wheel assembly; a key stabilization feature in which an internal boss and a pivot recess together help stabilize the change key when changing the combination of a lock to help prevent “lock out”; an improved duress feature that includes a duress tumbler wheel assembly (that includes a duress lever) and an interchangeable microswitch; and/or a fence control feature that preferably includes an overcenter spring and trigger plate for controlling fence contact with the drive cam.

Abstract: A securing mechanism cooperating with a device that is to be secured, having a closing part, which can be slipped onto a free end region of the device. Locking elements are rotatably mounted in the closing part and engage into an annular groove of the device by an engaging element to lock it, except in one defined position of rotation. An adjusting member engages in an end region of the locking elements accessible from outside. A spring presses the locking element against a contact area of the closing part in the direction of the axis of rotation thereof forming a brake. A catching structure provided with a plurality of catching points is disposed on an annular surface of the locking elements. A catching element engages into the catching points when the respective locking element is rotated, at least when the closing part is tilted.

Abstract: A code lock is revealed. The code lock includes a housing, a return base, a plurality of locking seats, a fixed seat, a moveable seat, a code seat, a plurality of code members and a housing base arranged sequentially from top to bottom. A press button corresponding to each locking seat is disposed on the housing and each locking seat has at least one tooth that locks with a hook of the return base when the press button is pressed to push the locking seat. A stopping block is arranged at the bottom of each locking seat while the code member is set with a code post correspondingly. Moreover, the moveable seat includes a code area and a non-code area for mounting the code member and the code seat has a plurality of C-shaped holes corresponding to the code members. Thereby a simple-structured and easy-operated code lock is formed.

Abstract: A dial mechanism for a combination lock is provided. The dial mechanism may include an escutcheon plate, a ring member, a fastening member, and a dial. The ring member may include three arms, wherein each of the arms have first and second portions. The first portion extends inwardly from an inner edge of the ring member and the second portion extends perpendicularly from the first portion. The arms include a protrusion that extends outwardly from each of the second portions. The fastening member fixedly mounts the ring member to the escutcheon plate and includes an indicator. A plurality of tick marks are positioned on an outer surface of the dial, and a plurality of teeth extend from an inner surface of the dial. A tick mark is aligned with the indicator when each of the protrusions are positioned between and in contact with two adjacent teeth on the dial.

Abstract: A suitcase lock assembly formed of a push-button lock and a pin tumbler lock for working with two locking units and two linking units in a suitcase, in which each push button of the push-button lock has two grooves for receiving a movable member to force a movable plate away from the linking units for allowing the linking units to be driven by the push blocks to open the locking covers, and the pin tumbler lock has an actuation block rotatable with the key to move the movable plate away from the linking units for allowing the linking units to be driven by the push blocks to open the locking covers. Thus, the user can selectively use the push-button lock or the pin tumbler lock, enhancing the security and convenience of use of the suitcase.

Abstract: A combination resetting member for a cable lock mainly contains a stationary piece and a movable piece. The movable piece is concentrically positioned inside the stationary piece and two diametrically opposing pins penetrates through the stationary piece, two grooves of the movable piece, and into two corresponding holes on the tip of a column of a female lock member. The movable piece has two diametrically opposing flanges on the front surface and two diametrically opposing blocks on the back surface. The flanges and the blocks are orthogonal to each other. Corresponding to each of the blocks but on the front surface, there are a shallower U-shaped groove and a deeper U-shaped groove. The movable piece can be forced to move orthogonally to the pins and the pins therefore could shift from the shallower grooves to the deeper grooves and vice versa.

Abstract: A resettable combination lock includes two rows of main buttons, and rotary resetting buttons in a rear indoor portion, which are respectively connected to the main buttons for causing angular displacement of the main buttons with; each main button includes a stick formed with first and second trenches, which face opposite directions, and are different distances from a rear end of the stick; the sticks pass through two slots of a plate such that linear displacement of the plate will be prevented when the main buttons are not depressed exactly according to the combination; the lock can be reset in respect of the combination by turning the rotary resetting buttons one hundred and eighty degrees to change the orientation of the trenches of the sticks; the lock is equipped with several telescopic connecting elements therein so as to be adaptable to doors of different thicknesses.

Abstract: A numeral lock with a resettable feature comprises an engaging plate separably engaging a plurality of locking pins. The locking pins each have a first engaging protrusion, which will block the engaging plate from moving for the lock to be locked. When facing in a first direction, such first engaging protrusions have to be separated from the engaging plate by depressing related locking pins for the numeral lock to be unlocked. The locking pins each connects to a respective one of a plurality of shaped holes of a sliding plate. The shape holes each has a circular hole portion and an elongated hole portion. The locking pins can be rotated when passing through the circular hole portions, and cannot be rotated when passing through the elongated hole portions. The sliding plate is moved so that the locking pins pass through either the circular hole portions or the elongated hole portions thereof.

Abstract: A locating device for a numeral wheel of a numeral lock, comprising a lock body, several numeral wheels, notched wheels and springs, wherein a locating channel is formed on a surface of the notched wheel in front of projections thereof and a latch spring is disposed in the locating channel. The latch spring has upward projecting portions, whereby when the notched wheel is fitted into the numeral wheel, the projecting portions of the latch spring and the projections of the notched wheel are all engaged with recesses of the numeral wheel. When it is desired to adjust or change a lock code, a pushing pin is used to push the notched wheel backward so as to disengage the projections from the recesses while keeping the projecting portions of the latch spring resiliently engaged with the recesses. Therefore, the numeral wheel can be rotarily adjusted and located without totally disengaging from the notched wheel so as to avoid poor location and jumping of the numeral wheel.

Abstract: A combination lock dial ring and rotatable dial assembly for combination locks and the like designed to provide limited range top reading of the dial indicia and graduations, including a rotatable dial component having a circular dial formation and a knob formation integral therewith, wherein the dial formation has a peripheral flange formation providing a cylindrical outer surface on which dial graduation marks and numeral indicia are provided. A dial ring member includes a generally circular base wall portion and an interrupted cylindrical annular shield portion defining a forwardly opening cylindrical well to receive said dial formation nested therein. An annular detenting land formation is provided inwardly adjacent the cylindrical shield portion defining a detenting surface having a number of dial graduation marks.

Abstract: A fast opening, high security combination lock includes a case, a dial connected to a rotatable spindle, and a plurality of rotatable tumblers mounted coaxially therewith. A movable impeller mounted on said spindle is carried by internal projections in the case to engage the tumblers in sequence as the dial is turned through a series of partial clockwise turns to combination characters and returns to a set mark. After setting the tumblers, the impeller engages a driver which, if all of the tumblers have been properly set, retracts a bolt. The impeller is reset to its initial position on the spindle and the tumblers are scattered to secure the lock, by rotating the dial one-half turn anti-clockwise.

Abstract: A permutation lock includes a housing in which are disposed a plurality of rotary dials and a dial locking spring. The spring includes a base strip and a plurality of spring arms projecting therefrom, there being one spring arm per dial. The base strip is secured in place by means of the forces applied to the spring arms by the dials. Those forces urge the base plate firmly against a floor of the groove by swinging the locking spring about a fulcrum.

Abstract: A keyless lock which eliminates the requirement for visual contact with the lock to effect disengagement thereof. A series of push buttons are operated by depressing each push button the proper number of times according to a predetermined numerical code. The push button increment ratchet wheels having slots therein. When the slots are in proper alignment with lock releasing pins, the lock can be opened.

Abstract: A pair of combination locks is employed to hold the lid of a luggage case cked closed, with a left-hand lock operating as a mirror image of a right-hand lock. Principal parts of the locks, including improved dial-indexing springs (but not the dials) are interchangeable. The dial-indexing springs cooperate with the dials of left-hand and right-hand locks in the same manner, so that all of the dials have the same action.