Invention Grant
US07771200B2 Devices with push button-type mechanism and methods for using said devices
有权
具有按钮式机构的设备和使用所述设备的方法
- Patent Title: Devices with push button-type mechanism and methods for using said devices
- Patent Title (中): 具有按钮式机构的设备和使用所述设备的方法
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Application No.: US11339355Application Date: 2006-01-25
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Publication No.: US07771200B2Publication Date: 2010-08-10
- Inventor: Lucy Schultz
- Applicant: Lucy Schultz
- Applicant Address: US CT Norwalk
- Assignee: Innovative USA, Inc.
- Current Assignee: Innovative USA, Inc.
- Current Assignee Address: US CT Norwalk
- Agency: Locke Lord Bissell & Liddell, LLP
- Agent Alan B. Clement; Peter J. Fallon
- Main IPC: G09B19/02
- IPC: G09B19/02
Abstract:
The present invention relates to a device having a push button-type mechanism and also relates to methods for using such devices. The push button-type mechanism to be used has at least two variable positions that can be changed by the user to mark the occurrence of an event. The device is useful for teaching or learning as well as for meeting non-educational needs such as filling household grocery lists, recipes, miscellaneous lists, and work status sheets in the manufacturing and service industries. The device may be contained on pages of a book and/or cards and/or a plate.
Public/Granted literature
- US20070170650A1 Devices with push button-type mechanism and methods for using said devices Public/Granted day:2007-07-26
Information query
