USD300404SExpiredUtility

Telescopically extendable, multiple-element hole cutter

79
Assignee: HALSTEAD IND INCPriority: May 28, 1985Filed: May 28, 1985Granted: Mar 28, 1989
Est. expiryMay 28, 2005(expired)· nominal 20-yr term from priority
Inventors:Eduard Lauer
79
PatentIndex Score
33
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telescopically extendable, multiple-element hole cutter.

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