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US Patent: D422,466
Universal Under-sink Wrench
Patentee:
James A. Kovach (exact or similar names) - Parma, OH

USPTO Classifications:
D8/17

Tool Categories:
wrenches : wrench components : wrench jaw components
trade specific : plumber

Assignees:
Superior Tool Workshop Company - Naperville, IL

Manufacturer:
Superior Tool Workshop Company - Naperville, IL

Witnesses:
none listed

Patent Dates:
Applied: Jan. 20, 1999
Granted: Apr. 11, 2000

Patent Pictures: [ 1 | 2 ]
Design 422466- edited drawing
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Design features include a "hook spanner" for the lock ring on sink strainers, and "spud wrench" open end sizes. The corresponding tool includes additional features not included in the design patent. It shows pat. no. 422466.

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