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US Patent 9121494 Gear arrangement

Patent 9121494 was granted and assigned to Miba (Museum Of Ideas & Inventions Barcelona) on September, 2015 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
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Miba (Museum Of Ideas & Inventions Barcelona)
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
91214940
Date of Patent
September 1, 2015
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Patent Application Number
138053930
Date Filed
June 22, 2011
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Patent Citations Received
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US Patent 11890070 Instrument release
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US Patent 11864851 Geared roll drive for medical instrument
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US Patent 12023114 Passive preload and capstan drive for surgical instruments
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US Patent 11744563 Medical instrument engagement process
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US Patent 11744656 Geared grip actuation for medical instruments
Patent Primary Examiner
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David M. Fenstermacher
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Patent abstract

The invention relates to a gear arrangement (1), comprising a main gear (2) and a gear (4) that can be rotated relative to the main gear in the circumferential direction (3), wherein the main gear (2) or the rotatable gear (4) has at least one supporting web (12) that protrudes in the axial direction (7) and the rotatable gear (4) or the main gear (2) has at least one opening (16), in which the supporting web (12) is at least partially accommodated, wherein the opening (16) has a dimension in the circumferential direction (3) that is greater than the dimension of the supporting web (12) in the same direction, and comprising at least one spring element (10), which acts in the circumferential direction (3) of the main gear (2) and which is arranged on a lateral surface (13) of the supporting web (12) or on a lateral surface (17) of the opening (16) and at least partially within the opening (16). The spring element (10) is connected to the supporting web (12) or the lateral surface (17) of the opening (16).

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