Device for detecting and displaying the position of...

Communications: electrical – Land vehicle alarms or indicators – For trailer

Reexamination Certificate

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Reexamination Certificate

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07932816

ABSTRACT:
The invention relates to a device for detecting and displaying the position of components of vehicle couplings, in particular semi-trailer couplings. A combined sensor and display unit is located in a common housing. The sensor unit comprises at least one sensor and the display unit at least one display element. The device can be mounted on the exterior of a semi-trailer coupling or of a sliding unit of a semi-trailer coupling, adjacent to a manual actuating element of a closing or locking device.

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Response to Office Action filed Mar. 16, 2010 in co-pending U.S. Appl. No. 11/992,843 with relevant Office Action of Dec. 16, 2009.
Notice of Allowance dated Jul. 13, 2010 in co-pending U.S. Appl. No. 11/922,843.
Supplemental Notice of Allowability dated Aug. 4, 2010 in co-pending U.S. Appl. No. 11/922,843.
Notice of Allowance in co-pending U.S. Appl. No. 11/922,843 (5 pages) Jul. 13, 2010.

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