Core insert

Details Core insert Core insert

2002-07-17

2003-07-15

Mortimer, Paula A. (Department: 2912)

Printing and office machinery

Typewriter or calculator

Element or attachment

Design Patent

active

D0477352

CLAIM:
The ornamental design for a core insert, as shown and described.

REFERENCES:
patent: 2341333 (1944-02-01), Purinton
patent: D210594 (1968-03-01), Moorey
patent: 4666100 (1987-05-01), Price
patent: 4852821 (1989-08-01), Harris et al.
patent: 4967976 (1990-11-01), Kawai et al.
patent: 6076764 (2000-06-01), Robinson
patent: 6089453 (2000-07-01), Kayser et al.
patent: 2001/0049000 (2001-12-01), Conti et al.
patent: 2002/0045026 (2002-04-01), Conti et al.
Eastern Ribbon & Roll. Products & Services, All New! Sensoroll, Secured Register Receipt Roll, http://easternribbon.com/products/sensoroll.html, printed Sep. 10, 2002, 3 pages.

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