USD452574SExpiredUtility

Head frame extrusion

54
Assignee: ROYAL GROUP TECH LTDPriority: Apr 30, 2001Filed: Apr 30, 2001Granted: Dec 25, 2001
Est. expiryApr 30, 2021(expired)· nominal 20-yr term from priority
Inventors:Ronald Fredrick Edger
54
PatentIndex Score
9
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for a head frame extrusion, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.