Patent US5286535A successfully refreshed from Google Patents.
US5286535A
Expired / Lapsed
US
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Decorative display device
Assignee: Giftec Ltd
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Filing: 1991-12-12
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Granted: 1994-02-15
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Expires: 2011-12-12
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 03:11
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)
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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 |