Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Patent
1975-09-11
1977-01-04
Mack, John H.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
429201, 429229, H01M 606
Patent
active
040010449
ABSTRACT:
A dry cell of the type enclosing therein an electrolyte mainly consisting of zinc chloride, wherein in order to ensure the more secure air- and liquid-tightness a filler or sealing agent is filled into the space between a plastic top seal and a metal top seal to seal a carbon electrode extended out of the plastic top and the upper end portion of a plastic tube covering the top surface of the plastic top seal, whereby the longer shelf life may be ensured.
REFERENCES:
patent: 3338750 (1967-08-01), Urry
patent: 3428494 (1969-02-01), Watanabe et al.
patent: 3795545 (1974-03-01), Kamai
patent: 3841913 (1974-10-01), Anderson
patent: 3892591 (1975-07-01), Uetani et al.
patent: 3905834 (1975-09-01), Harada et al.
Asaoka Junichi
Kajikawa Yoji
Kino Yoshio
Miyoshi Jun
Ota Akira
Lefevour C. F.
Mack John H.
Matsushita Electric - Industrial Co., Ltd.
LandOfFree
Dry cell does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dry cell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dry cell will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-251046