USD257393SExpiredUtility

Metal door

79
Assignee: JOHNSON SHEET METAL WORKS COPriority: Mar 29, 1978Filed: Mar 29, 1978Granted: Oct 14, 1980
Est. expiryMar 29, 1998(expired)· nominal 20-yr term from priority
Inventors:George Scott HullRaymond E. Imperial
79
PatentIndex Score
18
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a metal door, substantially as shown and described.

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