Leadscrew threaded syringe plunger

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Description

FIG. 1 is a perspective view of a leadscrew threaded syringe plunger showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a magnified view of inset 8 in FIG. 1; and,

FIG. 9 is a magnified view of inset 9 in FIG. 5.

The dash dash broken lines in the figures illustrate portions of the leadscrew threaded syringe plunger that form no part of the claimed design. The dash dot dash broken lines in FIGS. 8 and 9 represent the bounds of the enlargement taken from FIGS. 1 and 5 and forms no part of the claimed design.

Claims

The ornamental design for a leadscrew threaded syringe plunger as shown and described.

Referenced Cited
U.S. Patent Documents
3831601 August 1974 Kessell
D287053 December 2, 1986 Bucchianeri
D501254 January 25, 2005 Anderson
D638123 May 17, 2011 Kosinski
D663415 July 10, 2012 Tamura
D667108 September 11, 2012 Mottahed
D673268 December 25, 2012 Kommireddy
D713525 September 16, 2014 Oguro
D722160 February 3, 2015 Armstrong
D865947 November 5, 2019 Khalaj
D895792 September 8, 2020 Ho
D911519 February 23, 2021 Newlove
D975274 January 10, 2023 Suh
Other references
  • ABC Syringe Pump Instructional Video, retrieved from www.youtube.com, posting date available Jun. 5, 2020, online, retrieved Nov. 10, 2024, URL:https://www.youtube.com/watch?v=TfKr2wUxkU8&t=145s(Year: 2020).
Patent History
Patent number: D1073934
Type: Grant
Filed: Jun 4, 2021
Date of Patent: May 6, 2025
Assignee: Atlanta Biomedical Corporation (Suwanee, GA)
Inventors: William D. Arthur, III (Santa Rosa Beach, FL), Julius Stempfle (Suwanee, GA), Chang-Jung Lee (Milton, GA)
Primary Examiner: Jennifer L Rempfer
Assistant Examiner: Michelle Marquart Christeon
Application Number: 29/788,480
Classifications