USD301199SExpiredUtility

Trigger switch for a reversible electric drill or similar article

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Assignee: BLACK & DECKER INCPriority: Aug 7, 1987Filed: Aug 7, 1987Granted: May 23, 1989
Est. expiryAug 7, 2007(expired)· nominal 20-yr term from priority
Inventors:Donald W. Zurwelle
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PatentIndex Score
7
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a trigger switch for a reversible electric drill or similar article, as shown and described.

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