USD310204SExpiredUtility

Portable battery booster

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Assignee: MAC AUTO EQUIPMENT INCPriority: Oct 14, 1987Filed: Oct 14, 1987Granted: Aug 28, 1990
Est. expiryOct 14, 2007(expired)· nominal 20-yr term from priority
Inventors:John H. Roberts
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PatentIndex Score
1
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable battery booster, as shown.

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