US5090654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathedral ceiling adapter
Assignee: Craftmade International Inc
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Filing: 1991-03-08
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Granted: 1992-02-25
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Expires: 2011-03-08
Abstract
Abstract Apparatus for mounting ceiling fans to cathedral ceilings with steep pitch angles connected between a ball-joint and the fan down rod. At the point where the apparatus interconnects with the ball-joint, the apparatus includes means for permitting the apparatus and ball-joint to pivot to a greater angle within the ceiling hanger, allowing a ceiling fan attached thereto to be vertically suspended from cathedral ceilings having steep pitch angles.
Inventors
- 👤 Ronald L. Ridings
- 👤 Robert M. Fitzpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:28
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; F04; F04D; F04D29/00; F04D29/60; F04D29/601; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/14; F16M11/20; F16M11/2007; F16M11/2035; F16M11/2078; F16M13/00; F16M13/02; F16M13/027; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32196; Y10T403/32254; Y10T403/32262; Y10T403/32311
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
105 words
Apparatus for mounting a ceiling fan on a cathedral ceiling having a steep pitch angle comprising: a hanger; a ball-joint pivotally supported by said hanger; an adapter attached to and extending downwardly from said ball-joint, said adapter including: a head portion attached to the ball-joint; a neck portion integral with and extending downwardly from said head portion; a shoulder portion integral with and extending downwardly from said neck portion; and a body portion integral with and extending downwardly from said shoulder portion; and an extension means attached to and extending downwardly from the body portion for proper height positioning of a ceiling fan attached thereto.
Claim 2
Dependent Claim
105 words
Apparatus for mounting a ceiling fan on a cathedral ceiling having a steep pitch angle comprising: a hanger; a ball-joint pivotally supported by said hanger; an adapter attached to and extending downwardly from said ball-joint, said adapter including: a head portion attached to the ball-joint; a neck portion integral with and extending downwardly from said head portion; a shoulder portion integral with and extending downwardly from said neck portion; and a body portion integral with and extending downwardly from said shoulder portion; and an extension means attached to and extending downwardly from the body portion for proper height positioning of a ceiling fan attached thereto.
Claim 3
Dependent Claim
50 words
Apparatus as in claim 1 wherein said hanger comprises: an upwardly disposed spherical surface having openings in the apex and edge thereof to allow for insertion of the ball-joint and adapter for pivotal support by said hanger; and a tab located on and extending from said upwardly disposed spherical surface.
Claim 4
Dependent Claim
56 words
Apparatus as in claim 2, wherein in said ball-joint comprises: a downwardly disposed spherical surface having a circular opening located at the apex thereof to receive the head portion of said adapter; and a groove located on the downwardly disposed spherical surface, said groove extending downwardly across the downwardly disposed spherical surface toward the apex thereof.
Claim 5
Dependent Claim
26 words
Apparatus as in claim 3, wherein the groove matingly receives said tab to prevent rotation of said ball-joint means about the longitudinal axis of the adapter.
Claim 6
Dependent Claim
70 words
Apparatus as in claim 3, wherein said body portion of the adapter comprises: a hollow tubular section extending downwardly from the tubular shoulder portion having an exterior diameter substantially larger than that of the circular opening, and an interior diameter matingly threaded for receiving the threaded exterior diameter of the extension means; and attachment means for securing the connection between the body portion of the adapter and the extension means.
Claim 7
Dependent Claim
51 words
Apparatus as in claim 3 wherein said head portion of the adapter comprises: a hollow tubular section having an exterior diameter slightly smaller than the diameter of the circular opening located at the apex of the spherical surface of said ball-joint; and attachment means for attaching the ball-joint to the adapter.
Claim 8
Dependent Claim
51 words
Apparatus as in claim 3 wherein said neck portion of the adapter comprises a hollow tubular section extending downwardly from the tubular head section with an exterior diameter smaller than that of the diameter of said circular opening to allow for greater angular pivotal movement of the ball-joint within said hanger.
Claim 9
Dependent Claim
36 words
Apparatus as in claim 3, wherein said shoulder portion of the adapter comprises a hollow tubular section extending downwardly from the tubular neck section with an exterior diameter substantially equal to that of the circular opening.
Claim 10
Dependent Claim
164 words
Apparatus for connecting a ceiling fan down rod to a spherical ball-joint supported by a ball-joint hanger mounted to a steeply pitched cathedral ceiling comprising a hollow tubular adapter inserted in and secured to the spherical ball-joint wherein said hollow tubular adapter comprises: a first section having an exterior diameter slightly smaller than the interior diameter of a circular opening in the apex of said ball-joint and having means to secure the first section of said hollow tubular adapter to said ball-joint; a second section extending downwardly from said first section and having an exterior diameter significantly smaller than the exterior diameter of said first section for allowing increased angular pivotal movement of the ball-joint within the hanger; a third section extending downwardly from said second section and having a diameter substantially equal to that of said first section; and a fourth section with an interior diameter matingly threaded for receiving and securing the threaded exterior diameter of a standard ceiling fan down rod.
Claim 11
Dependent Claim
164 words
Apparatus for connecting a ceiling fan down rod to a spherical ball-joint supported by a ball-joint hanger mounted to a steeply pitched cathedral ceiling comprising a hollow tubular adapter inserted in and secured to the spherical ball-joint wherein said hollow tubular adapter comprises: a first section having an exterior diameter slightly smaller than the interior diameter of a circular opening in the apex of said ball-joint and having means to secure the first section of said hollow tubular adapter to said ball-joint; a second section extending downwardly from said first section and having an exterior diameter significantly smaller than the exterior diameter of said first section for allowing increased angular pivotal movement of the ball-joint within the hanger; a third section extending downwardly from said second section and having a diameter substantially equal to that of said first section; and a fourth section with an interior diameter matingly threaded for receiving and securing the threaded exterior diameter of a standard ceiling fan down rod.
Claim 12
Dependent Claim
122 words
Adapter apparatus for connecting a ceiling fan down rod to a ceiling fan ball-joint inserted within and pivotally supported by a ball-joint hanger to mount a ceiling fan to a steeply pitched cathedral ceiling, comprising: a first section at one end of the adapter configured to be inserted in and secured to a ball-joint; a second section at an opposed end of the adapter configured to be mounted to a ceiling fan down rod of a given exterior diameter; and a third section integral with and between the first and second sections having an exterior diameter substantially smaller than the given exterior diameter of a ceiling fan down rod for allowing increased pivotal angular movement of a ball-joint within a ball-joint hanger.
Claim 13
Dependent Claim
122 words
Adapter apparatus for connecting a ceiling fan down rod to a ceiling fan ball-joint inserted within and pivotally supported by a ball-joint hanger to mount a ceiling fan to a steeply pitched cathedral ceiling, comprising: a first section at one end of the adapter configured to be inserted in and secured to a ball-joint; a second section at an opposed end of the adapter configured to be mounted to a ceiling fan down rod of a given exterior diameter; and a third section integral with and between the first and second sections having an exterior diameter substantially smaller than the given exterior diameter of a ceiling fan down rod for allowing increased pivotal angular movement of a ball-joint within a ball-joint hanger.
Claim 14
Dependent Claim
31 words
The adapter apparatus as in claim 10 further comprising: mounting means for securing the first section to a ball-joint; and mounting means for securing the second section to a down rod.
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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) | 1995-02-24 | 1995-08-26 | 1996-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-02-24 | 1999-08-26 | 2000-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-02-24 | 2003-08-26 | 2004-02-25 | $7700.00 | Window Closed / Lapsed |