US4055014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighted greeting cards
Assignee: Maytronics Group Inc
•
Filing: 1976-03-25
•
Granted: 1977-10-25
•
Expires: 1996-03-25
Abstract
Abstract A lighted greeting card having indicia formed on the front face thereof. A backing of rigid polymeric foam material supports a sheet material card thereon, the sheet material card receiving at least one light emitting diode therein. The rear of the backing has first and second openings formed therein for receipt of a battery in one of two positions depending upon how the greeting card is to be displayed. Circuitry for flashing the diode on and off, either periodically or in repsonse to sound, is mounted in a recess in the front face of the backing, hidden by the sheet material card.
Inventors
- 👤 Terrance L. Schmidt
- 👤 Marion E. Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:33
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/20; G09F13/22; A; A63; A63H; A63H3/00; A63H3/006; B; B42; B42D; B42D15/00; B42D15/02; B42D15/022; G09F2013/222; G09F2013/227
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
247 words
A greeting card comprising a. a backing of rigid polymeric foam or the like having front and rear spaced, substantially parallel faces, b. a sheet material card having front and rear faces, said front face having indicia formed thereon and said rear face being adapted to be received by said backing front face, c. means defining a card receiving formation on said front face of said backing, d. a battery, e. means defining a first opening in said backing rear face, said first opening for receiving said battery, and said first opening dimensioned so that when said battery is received thereby no portion of the battery protrudes exteriorly of said backing, but rather said battery is generally completely contained within said first opening, f. means defining a second opening in said backing rear face, said second opening for receipt of said battery, and said second opening dimensioned so that when said battery is received thereby said battery extends outwardly from said backing rear face and supports said backing on a horizontal surface in a generally upright position. g. means defining at least one opening in said sheet material card for receipt of a light emitting diode therein, h. at least one light-emitting diode disposed in said card opening for receipt thereof, said diode being visible when viewing said card front face, and i. circuitry means for releasably connecting said ligth emitting diode to said battery, said circuitry means not being visible when viewing said card front face.
Claim 2
Dependent Claim
247 words
A greeting card comprising a. a backing of rigid polymeric foam or the like having front and rear spaced, substantially parallel faces, b. a sheet material card having front and rear faces, said front face having indicia formed thereon and said rear face being adapted to be received by said backing front face, c. means defining a card receiving formation on said front face of said backing, d. a battery, e. means defining a first opening in said backing rear face, said first opening for receiving said battery, and said first opening dimensioned so that when said battery is received thereby no portion of the battery protrudes exteriorly of said backing, but rather said battery is generally completely contained within said first opening, f. means defining a second opening in said backing rear face, said second opening for receipt of said battery, and said second opening dimensioned so that when said battery is received thereby said battery extends outwardly from said backing rear face and supports said backing on a horizontal surface in a generally upright position. g. means defining at least one opening in said sheet material card for receipt of a light emitting diode therein, h. at least one light-emitting diode disposed in said card opening for receipt thereof, said diode being visible when viewing said card front face, and i. circuitry means for releasably connecting said ligth emitting diode to said battery, said circuitry means not being visible when viewing said card front face.
Claim 3
Dependent Claim
53 words
a greeting card as recited in claim 1 wherein said circuitry means comprises a on-off switch operatively connected to said means for releasably connecting said light emitting diode to said battery so that current may selectively be allowed to flow or be prevented from flowing from said battery to said light emitting diode.
Claim 4
Dependent Claim
33 words
A greeting card as recited in claim 1 wherein said circuitry means comprises means for releasably connecting said light emitting diode to said battery, to effect flashing operation of said light emitting diode.
Claim 5
Dependent Claim
27 words
A greeting card as recited in claim 3 wherein said backing has means defining an opening in the rear face thereof for receipt of said circuitry means,
Claim 6
Dependent Claim
38 words
A greeting card as recited in claim 4 wherein said circuitry means comprises a transistor connected in series with said light emitting diode and said battery, and an oscillating circuit connected to the control terminal of said transistor.
Claim 7
Dependent Claim
26 words
A greeting card as recited in claim 4 wherein said circuitry means modulates the frequency of flashing of said light emitting diode in response to sound.
Claim 8
Dependent Claim
43 words
A greeting card as recited in claim 6 wherein said circuitry means includes an amplifier section and a LED driver section and wherein a sound pickup for said circuitry means is disposed in an opening formed in said front face of said backing.
Claim 9
Dependent Claim
13 words
A greeting card as recited in claim 1 wherein said backing is styrofoam.
Claim 10
Dependent Claim
23 words
A greeting card as recited in claim 1 wherein the peripheral portions of said backing comprise the peripheral portions of said greeting card.
References Cited (Backward Citations)
US1843980A
Cited
US2118900A
Cited
US2647222A
Cited
US2826844A
Cited
US2906048A
Cited
US3289342A
Cited
US3416765A
Cited
US3546802A
Cited
US3517937A
Cited
US3737647A
Cited
US3927402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-10-24 | 1981-04-25 | 1981-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-24 | 1985-04-25 | 1985-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-24 | 1989-04-25 | 1989-10-25 | $7700.00 | Window Closed / Lapsed |