Invention Grant
- Patent Title: In or relating to stairlifts
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Application No.: US15563272Application Date: 2016-03-29
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Publication No.: US10752467B2Publication Date: 2020-08-25
- Inventor: Gavin Scott Pugh , Paul Alexander Cook
- Applicant: Stannah Stairlifts Limited
- Applicant Address: GB Hampshire
- Assignee: Stannah Stairlifts Limited
- Current Assignee: Stannah Stairlifts Limited
- Current Assignee Address: GB Hampshire
- Agency: Dinsmore & Shohl LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@dfe65b
- International Application: PCT/GB2016/050867 WO 20160329
- International Announcement: WO2016/156822 WO 20161006
- Main IPC: B66B9/08
- IPC: B66B9/08
Abstract:
The invention provides a method and apparatus for continuously adjusting the speed of a stairlift in response to a number of operating parameters such as battery voltage and motor current draw. The method preferably further includes monitoring the speed of a reference point on a stairlift chair and comparing this with a maximum permissible speed.
Public/Granted literature
- US20180072537A1 IMPROVEMENTS IN OR RELATING TO STAIRLIFTS Public/Granted day:2018-03-15
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