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US4912608A Expired / Lapsed US ⏱️ 0.0 years remaining

Flickering ornamental device with a variable outer appearance

Assignee: Individual
•
Filing: 1989-08-24
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Granted: 1990-03-27
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Expires: 2009-08-24
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Abstract

Abstract A flickering ornamental device includes a combination of a fundamental unit and a locket structure wherein the fundamental unit is composed of a mounting seat and a PC board, having a flickering circuit and a lamp unit electrically disposed therein for effecting intermittent flickering operations therewith; while said locket structure is composed of a case frame, which has a variable outer appearance adapted for ornamental purposes, a screen member with letters or figures captioned thereon, a reflecting plate and a base member provided in conjunction with the mounting seat and the PC board; whereby, when the flickering circuit is energized, intermittent flickering of the letters or figures will be effected in the locket structure.

Inventors

  • 👤 Sam S. Lee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:24
CPC Classifications
A; A44; A44C; A44C15/00; A44C15/0015; F; F21; F21L; F21L2/00; Y; Y10; Y10S; Y10S362/00; Y10S362/806

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 193 words
A flickering ornamental device comprising: a fundamental unit which is composed of a mounting seat and a printed-circuit (PC) board, said mounting seat including a flange provided along a periphery thereof, a receiving chamber formed in a front side thereof for accommodating said PC board therein, a battery cavity provided in a back side thereof for electrically installing a mercury cell therein so as t provide a power supply therefrom, a cover movably attached onto the back side of said mounting seat for covering said battery cavity, and a push-button switch provided on the back side of said mounting seat and electrically coupled with said mercury cell thereat; said PC board including a flickering integrated-circuit (IC) chip disposed therein for being activated to transmit flickering signals therefrom, and a lamp unit disposed in said PC board and electrically connected to said flickering IC chip for being energized to emit flickering light thereat; and a locket means, having a variable outer appearance adapted for ornamental purposes, detachably connected to said fundamental unit in conjunction with said lamp unit thereof; whereby, when said push-button switch is turned on, said locket means will intermittently flicker thereat.
Claim 2
Dependent Claim 193 words
A flickering ornamental device comprising: a fundamental unit which is composed of a mounting seat and a printed-circuit (PC) board, said mounting seat including a flange provided along a periphery thereof, a receiving chamber formed in a front side thereof for accommodating said PC board therein, a battery cavity provided in a back side thereof for electrically installing a mercury cell therein so as t provide a power supply therefrom, a cover movably attached onto the back side of said mounting seat for covering said battery cavity, and a push-button switch provided on the back side of said mounting seat and electrically coupled with said mercury cell thereat; said PC board including a flickering integrated-circuit (IC) chip disposed therein for being activated to transmit flickering signals therefrom, and a lamp unit disposed in said PC board and electrically connected to said flickering IC chip for being energized to emit flickering light thereat; and a locket means, having a variable outer appearance adapted for ornamental purposes, detachably connected to said fundamental unit in conjunction with said lamp unit thereof; whereby, when said push-button switch is turned on, said locket means will intermittently flicker thereat.
Claim 3
Dependent Claim 35 words
A flickering ornamental device according to claim 1 wherein said mounting seat further comprises a pair of protuberances located on the back side thereof so as to arrange a safety pin thereon for attachment purposes.
Claim 4
Dependent Claim 208 words
A flickering ornamental device according to claim 1 wherein said locket means comprises: a case frame, which can be adapted to any ornamental shape, including a transparent surface provided on one side thereof, an open section in the other side thereof and a plurality of retaining posts separately located along the edge of said open section; a screen member, having a transparent screen thereof provided for captioning letters or figures thereon, installed in the open section of said case frame with said transparent screen being situated against said transparent surface for posting said letters or figures thereto; a reflecting plate having a lamp opening formed therein positioned on said screen member for reflecting said letters or figures on the transparent surface of said case frame; a base member, having a lamp aperture formed therein in conjunction with the lamp opening of said reflecting plate, and also having a pair of stop blocks and a plurality of holding tabs and retaining holes separately provided on one side thereof, connected to the open section of said case frame through said retaining posts thereof and said retaining holes of said base member 1 so as to be detachably connected to said fundamental unit through said stop blocks and said holding tabs.
Claim 5
Dependent Claim 52 words
A flickering ornamental device according to claim 1 wherein said mounting seat further comprises a pair of L-shaped retaining lugs symmetrically located on a top edge thereof for being separately engaged with the stop blocks of said base member so as to define a space therein for movably receiving a necklace therethrough.

References Cited (Backward Citations)

US4096552A Cited
US4101955A Cited
US4556932A Cited
US4638409A Cited
US4777408A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-03-26 1993-09-25 1994-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-03-26 1997-09-25 1998-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-03-26 2001-09-25 2002-03-27 $7700.00 Window Closed / Lapsed

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