Earphone
Patent D599330 Issued on September 1, 2009. Estimated Expiration Date: 
September 1, 2023. 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 1, 2023. 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 ReferencesProbe tip D278234 Ear microphone Earphone Ear piece transducer Earphone cord take-up device D311007 D316550 D318670 D318864 Inventors
AssigneeApplicationNo. 29324197 filed on 09/08/2008US Classes:D14/223HeadphoneExaminersPrimary: Greene, PaulaAttorney, Agent or FirmClaimsCLAIM The ornamental design for an earphone, as shown and described. DescriptionFIG. 1 is a front perspective view of an earphone showing our new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a right side view thereof; FIG. 6 is left side view thereof; FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan view thereof. The broken lines in the Figures show environment only and form no part of the claimed design. The drawings are stipple and line shaded to show contrast. For example, the areas with line shading are white, the areas with light stipple shading on the round feature of the design are clear frosted, the areas with darker stipple shading on the lower end of the design are grey, and the areas with the darkest stipple shading at the upper end of the design are a stainless steel or silver color. Other References
Field of SearchHeadphone or headsetWith microphone Headphone Ear Auditory canal insert Ear insert Body supported (e.g., headgear) Ear insert or bone conduction Hook over ear or spectacle Specified casing or housing Headphone Particular cup Hearing aid Aural protectors (e.g., ear) Inflatable or expandable Ear Ear or testing by auditory stimulus |
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