USD398504SExpiredUtility

Apparatus for advancing axially aligned pipes telescopically into or out of engagement

55
Assignee: SUIKEN TECH CO LTDPriority: Apr 17, 1995Filed: May 7, 1997Granted: Sep 22, 1998
Est. expiryApr 17, 2015(expired)· nominal 20-yr term from priority
Inventors:Tamotsu Yamashita
55
PatentIndex Score
11
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an apparatus for advancing axially aligned pipes telescopically into or out of engagement, as shown and described.

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