Animal entrance

Details Animal entrance Animal entrance

1990-04-25

1991-02-26

Swiatek, Robert P.

Animal husbandry

Milkers

With signals, indicators, registers, and timers

119 19, 49169, E05B 6500

Patent

active

049953362

ABSTRACT:
An animal entrance to be installed in a window, made up of an elongated enclosure with a front entrance door, a rear exit door and a swinging door between the front entrance door and the rear exit door. In a second embodiment of the invention, two enclosures, each having an open end and a closed end, are telescoped together to adjust to the window size. Each enclosure has a door adjacent its closed end and a swinging door in one of the enclosures adjacent its opened end is provided, whereby an animal can enter one door, pass through the swinging door and exit the other door thereby going from outside the house to the inside and visa versa.

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Sibley, "Winter Quarters for Towser", Popular Mechanics, Dec. 1962, p. 147.

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