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US5286535A Expired / Lapsed US ⏱️ 0.0 years remaining

Decorative display device

Assignee: Giftec Ltd
•
Filing: 1991-12-12
•
Granted: 1994-02-15
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Expires: 2011-12-12
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Abstract

Abstract A display device wherein decorative objects are immersed in a liquid-filled housing which is rotatably mounted on a base and driven by a windup music box mechanism through a transmission assembly so that rotation of the housing relative to the base in a first direction winds up the music box mechanism which, during unwinding and the production of music, causes the housing to rotate in a second opposite direction.

Inventors

  • 👤 Jack Hou

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:08
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/02

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 82 words
A display device comprising: a) a display means for displaying an ornament, the display means including a lower peripheral portion; b) a drive mechanism including a power output shaft; c) a drive cup including a central drive socket, the lower peripheral portion of the display means being snugly fitted within the drive cup; and d) means engaged with the central drive socket for drivingly connecting the drive cup with the power output shaft of the drive mechanism to rotate the display means.
Claim 2
Dependent Claim 82 words
A display device comprising: a) a display means for displaying an ornament, the display means including a lower peripheral portion; b) a drive mechanism including a power output shaft; c) a drive cup including a central drive socket, the lower peripheral portion of the display means being snugly fitted within the drive cup; and d) means engaged with the central drive socket for drivingly connecting the drive cup with the power output shaft of the drive mechanism to rotate the display means.
Claim 3
Dependent Claim 37 words
The display device of claim 1 wherein the means engaged with the central drive socket includes a drive shaft and a transmission assembly drivingly connecting the drive shaft with the power output shaft of the drive mechanism.
Claim 4
Dependent Claim 43 words
The display device of claim 1 wherein the display means includes a transparent spherical housing and a resilient sealer member, the lower peripheral portion includes an outwardly extending circular neck portion, and the resilient sealer member being engaged within the circular neck portion.
Claim 5
Dependent Claim 36 words
The display device of claim 1 further including: a) a hollow base; b) a support plate disposed within the base; and c) the drive cup being rotatably supported on an upper surface of the support plate.

References Cited (Backward Citations)

US4961276A Cited
US4852283A Cited
US4890828A Cited
US5090144A Cited
US5092065A Cited
US5110636A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-02-14 1997-08-16 1998-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-14 2001-08-16 2002-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-02-14 2005-08-16 2006-02-15 $7700.00 Window Closed / Lapsed

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