← Back to Patent Explorer
US5951253A Expired / Lapsed US ⏱️ 0.0 years remaining

Blade mounting assembly for a ceiling fan

Assignee: Minka Lighting Inc
•
Filing: 1998-03-24
•
Granted: 1999-09-14
•
Expires: 2018-03-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A ceiling fan has a downrod assembly secured at an upper end to a ceiling bracket assembly and secured at a lower end to the motor shaft of a motor. An upper canopy is disposed at an upper end of the downrod assembly and a lower canopy is disposed at the lower end of the downrod assembly. A fan housing/blade mounting assembly secures fan blades to a motor body that rotates about the motor shaft, and a lower platter assembly is secured to a lower end of the motor shaft.

Inventors

  • 👤 Mark Gajewski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:20
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/08; F04D25/088; F04D29/00; F04D29/26; F04D29/32; F04D29/34; F21; F21V; F21V33/00; F21V33/0088; F21V33/0096

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
A blade mounting assembly for a ceiling fan having a plurality of blades and a ceiling fan motor with a motor body that rotates about a motor shaft, the blade mounting assembly comprising: a first ring secured to said motor body; a plurality of sets of first spacers disposed on the first ring, each of the sets of first spacers corresponding to a different one of said plurality of blades; a second ring having a plurality of sets of second spacers disposed therein, each of the sets of second spacers corresponding to a different one of said plurality of blades; and wherein the second ring is secured to the first ring such that each of said plurality of blades are disposed between the corresponding set of first spacers and the corresponding set of second spacers.
Claim 2
Dependent Claim 135 words
A blade mounting assembly for a ceiling fan having a plurality of blades and a ceiling fan motor with a motor body that rotates about a motor shaft, the blade mounting assembly comprising: a first ring secured to said motor body; a plurality of sets of first spacers disposed on the first ring, each of the sets of first spacers corresponding to a different one of said plurality of blades; a second ring having a plurality of sets of second spacers disposed therein, each of the sets of second spacers corresponding to a different one of said plurality of blades; and wherein the second ring is secured to the first ring such that each of said plurality of blades are disposed between the corresponding set of first spacers and the corresponding set of second spacers.

References Cited (Backward Citations)

US4053259A Cited
US4009970A Cited
US4073598A Cited
US4884947A Cited
US5222864A Cited
US5421701A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-09-13 2003-03-15 2003-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-09-13 2007-03-15 2007-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-09-13 2011-03-15 2011-09-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag