Chemistry: electrical current producing apparatus – product – and – Having means to accommodate electrode expansion
Reexamination Certificate
2006-10-17
2006-10-17
Ryan, Patrick Joseph (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Having means to accommodate electrode expansion
C429S094000
Reexamination Certificate
active
07122271
ABSTRACT:
A battery unit including an electrode unit including a positive electrode plate, a separator, and a negative electrode plate, wherein the positive electrode plate, the separator, and the negative electrode plate are disposed in sequential order; electrode leads extending from each of the positive and negative electrode plates of the electrode unit; and a finishing tape provided on an outermost surface of the electrode unit, including an adhesive layer having a low adhesive strength, and a polymer film layer coated with the adhesive layer, wherein the finishing tape is detachably attached to the electrode unit so as to detach in response to the electrode unit deforming.
REFERENCES:
patent: 4707421 (1987-11-01), McVeigh et al.
patent: 6391491 (2002-05-01), Kim
patent: 6497980 (2002-12-01), Hwang et al.
Chung Hyun-Jei
Earmme Tae-Shik
Kang Wook-Kyu
Kim Joong-Hun
Lee Hyung Bok
Parsons Thomas H.
Ryan Patrick Joseph
Samsung SDI & Co., Ltd.
Stein, McEwen & Bui LLP
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