USD335704SExpiredUtility

Partially shell encased swimming pool chemical tablet

88
Assignee: OLIN CORPPriority: Mar 27, 1990Filed: Mar 27, 1990Granted: May 18, 1993
Est. expiryMar 27, 2010(expired)· nominal 20-yr term from priority
Inventors:John M. Casberg
88
PatentIndex Score
32
Cited by
21
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a partially shell encased swimming pool chemical tablet, as shown and described.

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