1
Charles E Kiernan, Robert L Milanese: Battery package with battery condition indicator means. Duracell, Ronald S Cornell, James B McVeigh, February 9, 1988: US04723656 (167 worldwide citation)

The present invention is a package for the sale and display of batteries having a voltage indicator integrally associated with the package. A pair of electrical contacts are associated with the voltage indicator and the contacts are so positioned on the package that they are accessible for alignment ...


2
Richard B Smith, Bruce McDonald: Energy pack and individual battery cell cartridge. Duracell, Ronald S Cornell, James B McVeigh Jr, May 18, 1993: US05212021 (89 worldwide citation)

The present invention is directed to a cartridge comprising a rectangular base and four side walls which form a cavity into which an energy pack or a plurality of individual battery cells, either primary or secondary, are locatable. The cartridge is securable to an electrical apparatus by a latching ...


3
Han C Kuo, Ignacio Chi, Frederick A Kulik: Battery with electrochemical tester. Duracell, Ronald S Cornell, James B McVeigh, Barry D Josephs, October 5, 1993: US05250905 (54 worldwide citation)

An electrochemical cell is provided with an integrally related state of charge indicator comprising an electrochemically generated display. The state of charge indicator comprises two electrical contacts and an electrochemically generated display connected therebetween. The display comprises an elec ...


4
Larry Kivell, Robert L Milanese, Charles E Kiernan, Lorne Tittel: Battery package with removable voltage indicator means. Duracell, Ronald S Cornell, James B McVeigh Jr, February 23, 1993: US05188231 (42 worldwide citation)

The present invention is a package for the sale and display of batteries having a voltage indicator integrally associated with the package. A pair of electrical contacts are associated with the voltage indicator and the contacts are so positioned on the package that they are accessible for alignment ...


5
Victor A Calcerano: Battery package. Duracell, Ronald S Cornell, James B McVeigh Jr, September 25, 1990: US04958731 (40 worldwide citation)

This invention relates to a blister card package for more than four cylindrical batteries wherein a majority of the batteries are visible from the front.


6
Enoch I Wang, Lifun Lin, William L Bowden: Process for producing manganese dioxide. Duracell, Ronald S Cornell, James B McVeigh, Barry D Josephs, January 11, 1994: US05277890 (40 worldwide citation)

The invention relates to the manufacture of manganese dioxide by a chemical process. The resulting manganese dioxide product takes the form of particles characterized by filament-like protrusions jutting out from its surface. The manganese dioxide particles having such surface features can be manufa ...


7
Gerald H Newman, G Stephen Kelsey, Douglas C Magnuson, Bhupendra K Patel, Douglas J Woodnorth, John S Miller, Alfred M Kasianowicz: Alkaline cell. Duracell, Ronald S Cornell, James B McVeigh, Barry D Josephs, February 1, 1994: US05283139 (37 worldwide citation)

The present invention is an improved alkaline cell wherein the capacity of each of the anode and cathode is at least 0.48 and more preferably to at least 0.5 ampere-hour per cm.sup.3 of internal cell volume. This is achieved by employing zinc densities of at least 1.4 grams of zinc per cm.sup.3 of a ...


8
Victor A Calcerano, David F O Brien: Battery display package. Duracell, Ronald S Cornell, James B McVeigh, January 30, 1990: US04896770 (36 worldwide citation)

The present invention relates to a package for objects such as batteries, and more particularly for the display and sale of large, heavy cell sizes, such as "C" size and "D" size alkaline cells. A transparent package containing four such cells is provided having a similar outside rectangular shape a ...


9
Purush Chalilpoyil, Frank E Parsen, Chih Chung Wang: Cell corrosion reduction. Duracell, Ronald S Cornell, James B McVeigh, October 11, 1988: US04777100 (34 worldwide citation)

Corrosion is reduced in aqueous electrochemical cells having zinc anodes comprised of single crystal zinc particles by the addition of small amounts of a gas inhibiting surfactant, for example, an organic phosphate inhibitor such as RA600 from GAF Corp. to the cell. A synergistically lowered rate of ...


10
Marian Wiacek, Vance R Shepard Jr, Robert A Yoppolo, Robert J Payne, Peter J Pope, Boris Falczuk: High pressure seal for alkaline cells. Duracell, Ronald S Cornell, James B McVeigh Jr, January 14, 1992: US05080985 (32 worldwide citation)

This invention relates to a seal for a cylindrical alkaline cell. The member includes a metal support having an annular spring disposed at the outer periphery. The spring is placed under compression by a radial crimp and the spring is adapted to expand and contract whereby the seal is maintained dur ...