USD296925SExpiredUtility

Twist on disposable filter

75
Assignee: CATERPILLAR INCPriority: May 30, 1986Filed: May 30, 1986Granted: Jul 26, 1988
Est. expiryMay 30, 2006(expired)· nominal 20-yr term from priority
Inventors:John J. GroezingerPhilip E. Moldenhauer
75
PatentIndex Score
17
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a twist on disposable filter, substantially as shown.

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