AU489926B2 - Seat backrest having an adjustable lumbar support - Google Patents

Seat backrest having an adjustable lumbar support

Info

Publication number
AU489926B2
AU489926B2 AU85446/75A AU8544675A AU489926B2 AU 489926 B2 AU489926 B2 AU 489926B2 AU 85446/75 A AU85446/75 A AU 85446/75A AU 8544675 A AU8544675 A AU 8544675A AU 489926 B2 AU489926 B2 AU 489926B2
Authority
AU
Australia
Prior art keywords
lumbar support
seat backrest
adjustable lumbar
adjustable
backrest
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU85446/75A
Other versions
AU8544675A (en
Inventor
Anthony Obermeier James Edward Thompson Albert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deere and Co
Original Assignee
Deere and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/563,611 external-priority patent/US3948558A/en
Application filed by Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of AU8544675A publication Critical patent/AU8544675A/en
Publication of AU489926B2 publication Critical patent/AU489926B2/en
Expired legal-status Critical Current

Links

AU85446/75A 1975-03-31 1975-10-03 Seat backrest having an adjustable lumbar support Expired AU489926B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/563,611 US3948558A (en) 1975-03-31 1975-03-31 Seat backrest having an adjustable lumbar support
USUS563611 1975-03-31

Publications (2)

Publication Number Publication Date
AU8544675A AU8544675A (en) 1977-04-07
AU489926B2 true AU489926B2 (en) 1977-04-07

Family

ID=

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