USD283538SExpiredUtility

Filter bag tensioning spacer

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Assignee: STANDARD HAVENSPriority: Jul 20, 1983Filed: Jul 20, 1983Granted: Apr 22, 1986
Est. expiryJul 20, 2003(expired)· nominal 20-yr term from priority
Inventors:Robert E. Mace
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PatentIndex Score
1
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter bag tensioning spacer, as shown and described.

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