USD642078SActiveUtility

Elapsed time clock

53
Assignee: EDUCATIONAL INSIGHTS INCPriority: Feb 3, 2011Filed: Feb 3, 2011Granted: Jul 26, 2011
Est. expiryFeb 3, 2031(~4.5 yrs left)· nominal 20-yr term from priority
Inventors:Nancy BalterAdam M. O'HernRiley WilkinsonJessie Cho
53
PatentIndex Score
11
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
We claim the ornamental design for an elapsed time clock, as shown.

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