Magnetic head arm assembly
Patent 4443824 Issued on April 17, 1984. Estimated Expiration Date: 
September 14, 2001. 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.
September 14, 2001. 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 References 3786457 Transducer suspension mount apparatus Air bearing head support Suspension for air bearing head arm assembly Suspension for flying magnetic head Magnetic head arm mounting apparatus Patent #: 4387409 InventorsApplicationNo. 06/301499 filed on 09/14/1981US Classes:360/264Disk recordExaminersPrimary: Wolff, John H.Attorney, Agent or FirmInternational ClassG11B 5/48 (20060101)AbstractA magnetic head arm that supports suspensions and head sliders is formed as an integral die cast rigid structure having two coextensive C-shaped channels along the sides terminating in a thick base. Bridge elements formed between the two channels support the head suspensions and sliders. Apertures in the walls of the channels provide air flow for cooling, and serve to reduce mass thereby enabling faster access to data tracks.Other References
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