Tamper indicating labels

Details Tamper indicating labels Tamper indicating labels

1977-04-22

1978-10-17

Weston, Caleb

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

Halogen containing compound

40 2R, 40 22, 156277, 427 7, 428 41, 428 42, 428202, 428203, 428916, B32B 706, G09F 302

Patent

active

041210034

ABSTRACT:
This invention relates to switch-proof labels useful for marking objects in a manner such that, if one were to attempt to transfer the label to another object, the label would be destroyed or defaced to such an extent that its transference would be noticeable.
The label comprises a laminate comprising a transparent or translucent outer sheet having an information containing pattern printed on its inner surface, said printed inner surface having a coating of pressure sensitive adhesive film coated thereon.

REFERENCES:
patent: 2845728 (1958-08-01), Huber
patent: 3152901 (1964-10-01), Johnson
patent: 3152950 (1964-10-01), Palmquist et al.
patent: 3364049 (1968-01-01), Desk et al.
patent: 3487567 (1970-01-01), Waybright
patent: 3494818 (1970-02-01), Marchese
patent: 3520758 (1970-07-01), Wiest
patent: 3546748 (1970-12-01), Gardener
patent: 3629044 (1971-12-01), Sanger
patent: 3631617 (1972-01-01), Pekko
patent: 3680236 (1972-08-01), Deal et al.
patent: 3707300 (1972-12-01), Tamburo et al.
patent: 3725184 (1973-04-01), Scopp
patent: 3728210 (1973-04-01), Piron
patent: 3864855 (1975-02-01), Pekko et al.
patent: 3925584 (1975-12-01), Suzuki et al.
patent: 4028165 (1977-06-01), Rosenfeld
IBM Tech. Disclosure Bulletin, "Prevention of Fraudulent Transfer of Labels or Stamps", vol. 8, No. 3, Aug. 1965; p. 415.

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