USD305843SExpiredUtility

Adjustable seat and backrest unit for a swivel chair

38
Assignee: J E EKORNES ASPriority: Mar 18, 1988Filed: Mar 18, 1988Granted: Feb 6, 1990
Est. expiryMar 18, 2008(expired)· nominal 20-yr term from priority
Inventors:Ola HaukvikMartin Lunde
38
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of an adjustable seat and backrest unit for a swivel chair, as shown and described.

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