Retail couponing system

Details Retail couponing system Retail couponing system

1990-11-23

1991-10-01

Echols, P. W.

Printed matter

Having revealable concealed information, fraud preventer or...

By removeable material

283 51, 283 56, 283101, 283106, 283901, B42D 1500

Patent

active

050527185

ABSTRACT:
A couponing system by which a consumer selects one of two coupons, hidden from the consumer, by pulling one of two zipper pulls which shears, destroys and renders invalid the non-selected coupon, while keeping intact the selected coupon.

REFERENCES:
patent: 2109603 (1938-03-01), Worth
patent: 3334806 (1967-08-01), Hiersteiner
patent: 3582111 (1971-06-01), Siiter
patent: 3734544 (1973-05-01), Fishkin et al.
patent: 3900219 (1975-08-01), D'Amato et al.
patent: 4011985 (1977-03-01), Simson
patent: 4033611 (1977-07-01), Johnsen
patent: 4195864 (1980-04-01), Morton et al.
patent: 4307900 (1981-12-01), Krautsack
patent: 4685699 (1987-08-01), Hirasawa
patent: 4722544 (1988-02-01), Pettit
patent: 4738473 (1988-04-01), Meloni et al.
patent: 4778153 (1988-10-01), Bachman et al.
patent: 4817990 (1989-04-01), Krost
patent: 4868027 (1989-09-01), Hunkeler et al.
Free Standing Insert, Nov. 1989 "AMORE".
Washington Post, Nov. 7, 1974 "SARA LEE".
Washington Post, Sep. 21, 1972 "IRISH SPRING" (two pages).
"SHOWBOAT'S" promotion (expires Aug. 7, 1987).
Various "McDONALD'" promotions (various expiration dates) (two pages).
"Lipton/Campbell's" option document-Example of U.S. Pat. No. 4,817,900-Krost.

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