Low profile shrouded fan system
Patent 4657478 Issued on April 14, 1987. Estimated Expiration Date: 
December 2, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 2, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorsAssigneeApplicationNo. 06/803432 filed on 12/02/1985US Classes:415/126, INCLUDING CASING PART SELECTIVELY MOVABLE RELATIVE TO FIXED SUPPORT248/674, Bracket454/354Ceiling or wall mountedExaminersPrimary: Garrett, Robert E.Assistant: Kwon, John T. Attorney, Agent or FirmInternational ClassesF04D 29/64 (20060101)F04D 29/60 (20060101) AbstractA belt-driven fan characterized by its concise axial relationship of components. A shroud includes a planar apron and a tubular throat intersecting the apron. Linear support members attached to the apron support an electric motor and blade assembly bearing structure. The motor is mounted upon a bracket attached to the support members for selective assembly thereon between operating and shipping positions and with the bracket in the shipping position the electric motor is primarily located within the shroud throat. | |
