USD338090SExpiredUtility

Window washing device

70
Assignee: KAMIYAMA YOSHIKOPriority: Jul 19, 1991Filed: Jul 19, 1991Granted: Aug 3, 1993
Est. expiryJul 19, 2011(expired)· nominal 20-yr term from priority
Inventors:Yoshiko Kamiyama
70
PatentIndex Score
26
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a window washing device, as shown and described.

Join the waitlist — get patent alerts

Track USD338090S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.