Retail couponing systems with improved coupon separation

Details Retail couponing systems with improved coupon separation Retail couponing systems with improved coupon separation

1991-05-24

1992-08-18

Eley, Timothy V.

Pipe joints or couplings

With fluid pressure seal

With separate, encased pipe-gripping means

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

Patent

active

051392860

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

REFERENCES:
patent: 3582111 (1971-06-01), Siiter
patent: 3900219 (1975-08-01), D'Amato et al.
patent: 4722554 (1988-02-01), Pettit
patent: 4852912 (1989-08-01), Engel
patent: 5052718 (1991-10-01), Gold

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