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Tpr Co Ltd patents


Recent patent applications related to Tpr Co Ltd. Tpr Co Ltd is listed as an Agent/Assignee. Note: Tpr Co Ltd may have other listings under different names/spellings. We're not affiliated with Tpr Co Ltd, we're just tracking patents.

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Combination oil ring

In a combination oil ring, when a line passing through a center of a segment width is a first intermediate line, a length of a line segment between a position on an engine combustion chamber side and a position on a side distant from the engine combustion chamber on a... Tpr Co Ltd

Combination oil ring

A combination oil ring includes a pair of upper and lower side rails and a spacer expander arranged there between, the spacer expander including a plurality of upper pieces and lower pieces alternately arranged in a circumferential direction with the pieces axially and circumferentially apart from each other, a coupling... Tpr Co Ltd

Combination oil ring

A combination oil ring includes a pair of upper and lower side rails and a spacer expander arranged there between, the spacer expander including a plurality of upper pieces and lower pieces alternately arranged in a circumferential direction with the pieces axially and circumferentially apart from each other, a coupling... Tpr Co Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Tpr Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Tpr Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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