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Aptar Stelmi Sas patents


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

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Syringe plunger-stopper

A stopper/piston (510) having a cylindrical body (511) having a front axial end closed by a front wall (513). The hollow cylindrical body (511) includes an outside surface provided with a secondary sealing profile (610), the front wall (513) including a front axial outside surface (631) provided with a coating (635). ... Aptar Stelmi Sas

Rigid needle protector, method and machine for assembling such a rigid needle protector

. . A rigid needle guard (10) comprising an inner part (11) made of elastomeric material, and a rigid outer body (12) that is fastened to said inner part (11) made of elastomeric material via a folded-in portion (121) of the bottom axial end of said rigid outer body (12), said folded-in portion (121) extending radially inwards from the outer peripheral surface (125) of said rigid outer body (12), the outer surface of said folded-in portion (121) forming, at its axially-bottom and radially-outer edge, a sharp and acute angle relative to the outer peripheral surface (125) of said rigid outer body (12).. . ... Aptar Stelmi Sas

Anti-reflux syringe assembly

An anti-reflux syringe assembly having a reservoir for containing a fluid, the reservoir having a cylindrical side wall, an open distal end, and a proximal end having a proximal end wall provided at its axial center with a through opening; a piston slidable in leaktight manner in the reservoir, the piston having a distal end adapted to connect to a plunger passing through the open distal end of the reservoir, and a proximal end having a proximal end wall. The proximal end walls of the reservoir and of the piston are conical, and the proximal end wall of the reservoir forms an angle α and the proximal end wall of the piston forming an angle β, with 3°<α−β<5°.. ... Aptar Stelmi Sas








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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 Aptar Stelmi Sas 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 Aptar Stelmi Sas with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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