Method of making a bird repellant structure and blank for use th

Details Method of making a bird repellant structure and blank for use th Method of making a bird repellant structure and blank for use th

1996-02-14

1997-11-25

Watkins, William

Stock material or miscellaneous articles

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Including aperture

428577, 428596, 428597, 428131, 428132, 428119, 83 40, 83 49, 83 41, 52101, 72335, E04B 172

Patent

active

056910320

ABSTRACT:
A method of making a bird repellant structure includes the steps of punching into a continuous base strip a plurality of diagonal slots, cutting into the continuous base strip at least one finger extending from each of the diagonal slots such that a leading end of each finger is formed by a portion of the diagonal edge of each respective slot, and thereafter, punching a plurality of repellant arms into the continuous base strip. The repellant arms extend longitudinally from each diagonal slot such that a leading end of each repellant arm is formed by the diagonal edge of each diagonal slot and includes the fingers cut therein.

REFERENCES:
patent: 3407550 (1968-10-01), Shaw
patent: 4997721 (1991-03-01), Shaw et al.

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