← Back to Patent Explorer
US3822901A Expired / Lapsed US ⏱️ 0.0 years remaining

Hidden message apparatus

Assignee: SPOT O GOLD CORP
•
Filing: 1972-11-13
•
Granted: 1974-07-09
•
Expires: 1992-11-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A hidden message apparatus comprising at least one element having a first message zone with a first message disposed therein and removable opaque means covering said message. A second element having a second message zone and a second message disposed therein. The second message is the same as the first message. Means are provided for releasably coupling the first element to the second element so the content of the first message will be known until the first element is separated from the second element.

Inventors

  • 👤 J Seidman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:15
CPC Classifications
B; B42; B42D; B42D15/00; B42D15/02; B42D15/025; Y; Y10; Y10S; Y10S283/00; Y10S283/901

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 125 words
An article of manufacture comprising a first element, said first element having a first surface, a first message zone on said first surface, a first message disposed in said first message zone, removable opaque means in said first message zone covering said first message therein so that it cannot be determined, said opaque means in said first message zone being selectively removable therefrom to reveal said first message, a carrier, means for releasably coupling said first element to said carrier, a second message zone in said carrier, a second message disposed in said second message zone, and said first and second messages being the same so that the content of said first message will be known until said first element is separated from said carrier.
Claim 2
Dependent Claim 125 words
An article of manufacture comprising a first element, said first element having a first surface, a first message zone on said first surface, a first message disposed in said first message zone, removable opaque means in said first message zone covering said first message therein so that it cannot be determined, said opaque means in said first message zone being selectively removable therefrom to reveal said first message, a carrier, means for releasably coupling said first element to said carrier, a second message zone in said carrier, a second message disposed in said second message zone, and said first and second messages being the same so that the content of said first message will be known until said first element is separated from said carrier.
Claim 3
Dependent Claim 20 words
An article of manufacture as defined in claim 1 incluDing adhesive means for coupling said first element to said carrier.
Claim 4
Dependent Claim 40 words
An article of manufacture as defined in claim 1 wherein said carrier is larger than said first element and has an aperture therein, said first element being disposed in said aperture and said second message zone is adjacent said aperture.
Claim 5
Dependent Claim 21 words
An article of manufacture as defined in claim 3 wherein said first element is substantially the same size as said aperture.
Claim 6
Dependent Claim 68 words
An article of manufacture as defined in claim 3 including a second element, said second element being disposed in mutually facing relation to said first element and said carrier so that said first and second message zones are visible, and said means for releasably coupling said first element to said carrier comprises a layer of adhesive disposed between said first element and said carrier, and said second element.
Claim 7
Dependent Claim 148 words
An article of manufacture comprising a plurality of first elements, each of said first elements having a first surface, each of said first surfaces having a first message zone therein, a first message disposed in each of said first message zones, removable opaque means in each of said first message zones covering said first messages so that they cannot be determined, each of said opaque means being selectively removable from its respective first message zone to reveal said first message therein, a carrier, means for releasably coupling said first elements to said carrier, a plurality of second message zones on said carrier, a second message disposed in each of said second message zones, said first messages being the same as said second messages and being in correspondence therewith so the content of said first messages will be known until its respective first element is separated from said carrier.
Claim 8
Dependent Claim 148 words
An article of manufacture comprising a plurality of first elements, each of said first elements having a first surface, each of said first surfaces having a first message zone therein, a first message disposed in each of said first message zones, removable opaque means in each of said first message zones covering said first messages so that they cannot be determined, each of said opaque means being selectively removable from its respective first message zone to reveal said first message therein, a carrier, means for releasably coupling said first elements to said carrier, a plurality of second message zones on said carrier, a second message disposed in each of said second message zones, said first messages being the same as said second messages and being in correspondence therewith so the content of said first messages will be known until its respective first element is separated from said carrier.
Claim 9
Dependent Claim 22 words
An article of manufacture as defined in claim 6 including adhesive means for coupling each of said first elements to said carrier.
Claim 10
Dependent Claim 32 words
An article of manufacture as defined in claim 6 wherein said second message zones are disposed adjacent those of said apertures in which a first element having the same message is disposed.
Claim 11
Dependent Claim 40 words
An article of manufacture as defined in claim 6 wherein said carrier has a plurality of apertures therein, said apertures being in spaced relation to each other, and one of said first elements being disposed in each of said apertures.
Claim 12
Dependent Claim 68 words
An article of manufacture as defined in claim 9 including a second element, said second element being disposed in facing relation to said first element and and said carrier so that said first and second message zones are visible, and said means for releasably coupling said first elements to said carrier comprises a layer of adhesive disposed between said first element and said carrier, and said second element.
Claim 13
Dependent Claim 21 words
An article of manufacture as defined in claim 9 where at least two of said first message zones contain different messages.

References Cited (Backward Citations)

US1011706A Cited
US975887A Cited
US1028724A Cited
US1527929A Cited
US3040472A Cited
US3455575A Cited
US3420364A Cited
US3481460A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-07-08 1978-01-07 1978-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-07-08 1982-01-07 1982-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-07-08 1986-01-07 1986-07-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag