Patent · US Active

Vibratory alert patch

US9004589B2 · kind B2 · utility

5Cited by

10References

21Claims

0Family size

Assignee

TOYOTA BOSHOKU AMERICA · US

Inventors

Christopher Mark Rockwell · Ann Arbor, US
Douglas J. Krueger, JR. · Chesterfield Township, US
Anup Viswanathan · Ann Arbor, US
Daniel Wiegand · Hersbruck, DE

Key dates

Filing date	Jul 2, 2013
Grant date	Apr 14, 2015
Priority date	—
Expiry date	Jul 23, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60N2230/10
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A seat cushion of a vehicle seat includes a cushion made of foam and at least one motor assembly located on or near an upper surface of the cushion. The at least one motor assembly includes a plurality of transducer cells.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.