Bizarre Patents
Pneumatic Shoe Lacing Apparatus
This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7369544 | Internet telephone system with hunting diversion A method of diverting a hunting function of a PSTN central office switch is provided. The method diverts a hunting function in the event a channel within a hunting group is available but a call can not be completed. The method comprises detecting a status of a plura... | 05/06/2008 |
| 6956858 | Network routing table and packet routing method A routing table circuit for a router has one or more input ports and output ports for message communication. In the routing table circuit, one or more routing table memories store a plurality of routing table arrays. The routing table arrays are arranged hierarchica... | 10/18/2005 |
| 6766015 | Method and device for hunting for communication channel A method of hunting for a communication channel in a communication system where a plurality of communication lines each have a plurality of communication channels includes the steps of maintaining a record of current channel statuses of the communication channels wi... | 07/20/2004 |
| 6748070 | Method for allocating network resources Network resources for a call between a calling party and a called party are allocated. The network resources for the call are reserved based on a reservation request. The network resources are reserved before any one network resource from the reserved network resour... | 06/08/2004 |
| 4782519 | Method and apparatus for enhancing the operating capabilities of a telephone switching system A method and apparatus is described for providing extended subscriber features, e.g., equal access, to otherwise non-conforming central offices of a telephone switching system. According to the invention, a register module is interposed between the subscr... | 11/01/1988 |
| 4767941 | Method for error-protected actuation of the switching devices of a switching station and an apparatus thereof A method for error-protected switching operation of switching devices of a high-voltage switching station. The current operational state of the station is determined from the signals provided by position indicating contacts (KI, KII,... | 08/30/1988 |
| 4132868 | PABX System providing multiple paths held between calling line circuits and a plurality of output circuits A unique private automatic branch exchange system wherein a plurality of paths from the calling line circuits are established through the switching matrix to more than one output circuit. The paths are held simultaneously. The ability for multiple simulta... | 01/02/1979 |
| 3992592 | Scanner-marker arrangement for telephone system A scanner arrangement for scanning both line circuits and incoming trunk circuits simultaneously in groups with priority being given to the scanning of incoming trunk circuits. A sequencing means provides for individual scanning of line circuits of respec... | 11/16/1976 |
| 3963875 | Universal answer arrangement for a PABX A universal answer arrangement for a PABX in which incoming trunk calls are automatically connected, when all operator positions are busy or unattended and equipped for universal answer service, to a pre-designated line circuit or, at night, to one or mor... | 06/15/1976 |
