USD254316SExpiredUtility

Ink cartridge with rupturable sealing element

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Assignee: KOH I NOOR RAPIDOGRAPHPriority: Apr 27, 1978Filed: Apr 27, 1978Granted: Feb 26, 1980
Est. expiryApr 27, 1998(expired)· nominal 20-yr term from priority
Inventors:Gerold Anderka
50
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ink cartridge with rupturable sealing element, as shown and described.

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