USD276898SExpiredUtility

Portable greenhouse

59
Assignee: STRENGER JOHN RPriority: Jun 15, 1981Filed: Jun 15, 1981Granted: Dec 25, 1984
Est. expiryJun 15, 2001(expired)· nominal 20-yr term from priority
Inventors:John R. StrengerSteven D. Blanchard
59
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable greenhouse, as shown and described.

Join the waitlist — get patent alerts

Track USD276898S — get alerts on status changes and closely related new filings.

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