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| Number | Title | Issue Date |
| 7264284 | Door catch A door catch includes a back plate having two laterally symmetric sleeves formed on a front face thereof. An elastic check member is mounted in a rear end of each sleeve to replace a conventional screw to confine a steel ball and a spring in the sleeve, so that the ... | 09/04/2007 |
| 7111360 | Door catch A door catch includes a back plate having two laterally symmetric sleeves formed on a front face thereof. A slot is provided on the back plate behind each of the sleeves at a predetermined position to communicate with an inner space of the sleeve, and an insert plat... | 09/26/2006 |
| 6923592 | Ball and socket rollers load latch mechanism A location control mechanism includes a striker having a preferably spherically shaped lock ball and a pair of mutually adjacent socket rollers, each socket roller having a complementing preferably hemispherically shaped semi-socket which collectively provide a sing... | 08/02/2005 |
| 6086121 | Rod roller system for multi-point latch A rod-roller latching system mounted on a panel secures the panel to the frame of an enclosure. The central latch rotates a pawl. Rods attach the pawl to remote latches. Two-part guides each having a mounting bracket and a bearing sleeve position the rods... | 07/11/2000 |
| 5315053 | Normally liquid alpha-olefin oligomers useful as base stocks and viscosity index improvers, and lubricating oils containing same A lubricating oil composition comprising a normally liquid alpha-olefin oligomer consisting essentially of repeating units having the structural formula: ##STR1## wherein x represents an integer from 3 to 11, inclusive; and y represents the number of... | 05/24/1994 |
| 4896905 | Three-point latch for switch cabinet This invention is an improved switch cabinet latch of the type having a cabinet body and a cabinet door hinged to it with the door held in closed position by means of a push-rod lock on the cabinet door with push rods movable axially by rotational movemen... | 01/30/1990 |
| 4803808 | Window including a casement frame pivoted to a stationary frame and a locking device for the casement frame mounted on the stationary frame A swivel fitting for an outwardly opening window, with a device for moving the casement frame between the closed position and the open position, for example in the form of a hand crank, with position-fixing arm driven by the crank and with an operating ha... | 02/14/1989 |
