Chemistry: electrical current producing apparatus – product – and – Having polarity safety feature
Patent
1993-08-18
1995-08-29
Kalafut, Stephen
Chemistry: electrical current producing apparatus, product, and
Having polarity safety feature
429 97, 429100, 429123, H01M 210
Patent
active
054459001
ABSTRACT:
A battery pack assembly is removably insertable into a receptacle on a housing of an electronic receiver carried by an animal to control the movement of the animal relative to a predetermined area. The battery pack assembly supplies power to the electronic receiver. The receptacle for the battery pack has internal guide grooves and detents along the guide grooves. The battery pack has lugs which slide within the guide grooves to guide the battery pack into position within the receptacle. The detents cooperate with the movement of the lugs to lock the battery pack in position within the receptacle housing. A spring contained within the battery pack biases the battery pack relative to the receptacle to prevent the battery pack from inadvertently disengaging from the housing.
REFERENCES:
patent: 1676945 (1928-07-01), Ellis
patent: 2023950 (1935-12-01), Carter
patent: 2703344 (1955-03-01), Anderson
patent: 2741224 (1956-04-01), Putnam
patent: 2800104 (1957-07-01), Cameron et al.
patent: 2996043 (1961-08-01), Pettingill
patent: 3589337 (1971-06-01), Doss
patent: 3608524 (1971-09-01), Waltz
patent: 3777712 (1973-12-01), Gardner et al.
patent: 3827403 (1974-08-01), Meyer
patent: 3897753 (1975-08-01), Lee et al.
patent: 3980051 (1976-09-01), Fury
patent: 3983483 (1976-09-01), Pando
patent: 4202293 (1980-05-01), Gonda et al.
patent: 4335682 (1982-06-01), Gonda et al.
patent: 4539937 (1985-09-01), Workman
patent: 4622274 (1986-11-01), Lowrance
patent: 4644244 (1987-02-01), Kittleson
patent: 4745882 (1988-05-01), Yarnall, Sr. et al.
patent: 4765276 (1988-08-01), Kime
patent: 4766847 (1988-08-01), Venczel et al.
patent: 4842966 (1989-06-01), Omori et al.
patent: 4898120 (1990-02-01), Brose
patent: 4967695 (1990-11-01), Giunta
patent: 4969418 (1990-11-01), Jones
patent: 5067441 (1991-11-01), Weinstein
patent: 5149598 (1992-09-01), Sunshine
patent: 5170149 (1992-12-01), Yarnall, Sr. et al.
Duffy, Jr. William J.
Miller, Jr. Kenneth
Invisible Fence Company, Inc.
Kalafut Stephen
LandOfFree
Electronic device having a removable battery pack assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic device having a removable battery pack assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic device having a removable battery pack assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1818641