Syringe plunger

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Description

FIG. 1 is a front perspective view of a syringe plunger, showing my new design in a collapsed configuration and in condition of use;

FIG. 2 is a front elevation view of FIG. 1;

FIG. 3 is a rear elevation view of FIG. 1;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is a left side view of FIG. 1;

FIG. 6 is a top view of FIG. 1;

FIG. 7 is a bottom view of FIG. 1;

FIG. 8 is a cross-sectional view of FIG. 1 taken along line 8-8 of FIG. 4;

FIG. 9 is a front perspective view of the syringe plunger in an extended configuration;

FIG. 10 is a front elevation view of FIG. 9; the rear elevation view being a mirror image of the front elevation view;

FIG. 11 is a right side view of FIG. 9; the left side view being a mirror image of the right side view;

FIG. 12 is a cross-sectional view of FIG. 9 taken along line 12-12 of FIG. 11;

FIG. 13 is a perspective view of the syringe plunger of FIG. 2, shown exploded for clarity of disclosure;

FIG. 14 is a top view of the bottom half of the syringe plunger taken from line 14-14 in FIG. 13 directionally downward; and,

FIG. 15 is a bottom view of the top half of the syringe plunger taken from line 15-15 of FIG. 13 directionally upward.

In FIG. 1, the broken lines showing a syringe barrel depict environmental structure and form no part of the claimed design. In all of the drawings, the elements shown in broken lines at the base of the plunger depict portions of the syringe plunger that form no part of the claimed design. All broken lines form no part of the claim.

Claims

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

Referenced Cited
U.S. Patent Documents
3572337 March 1971 Schunk
5501670 March 26, 1996 Sak
D383205 September 2, 1997 Pagay
D618347 June 22, 2010 Bradshaw
D638123 May 17, 2011 Kosinski
D713525 September 16, 2014 Oguro
D750768 March 1, 2016 Davidian
D819203 May 29, 2018 Grunhut
D844776 April 2, 2019 Combes
D895792 September 8, 2020 Ho
10842940 November 24, 2020 Pusateri
D911519 February 23, 2021 Newlove
20180264195 September 20, 2018 Hopkins
Foreign Patent Documents
302830739 May 2014 CN
9002037366-0002 May 2012 GB
1501736-0002 November 2015 HK
D1683487 April 2021 JP
Other references
  • “Cynamed: Premium Aspiring Dental Syringes.” Found online at Amazon.com. Oct. 19, 2022. Reference dated Apr. 26, 2018. Retrieved from https://www.amazon.com/ASPIRING-SYRINGES-ANESTHETIC-INSTRUMENTS-CYNAMED/dp/B07CPJG77F/.
  • “Fixfans: BGA Solker Paste Flux Mate Booster Plunger Dispenser Tool.” Found online at Amazon.com. Oct. 19, 2022. Reference dated Aug. 20, 2018. Retrieved from https://www.amazon.com/Booster-Plunger-Dispenser-Aluminum-Propulsion/dp/B08HN2755Q/.
  • “AAProTools: Dental Auto Passive Syringe.” Found online at Amazon.com. Oct. 19, 2022. Reference dated Nov. 19, 2016. Retrieved from https://www.amazon.com/AAProTools-Aspirating-Anesthetic-American-European/dp/B08WRYVM1N/.
  • “AAProTools: Aspirating Syringe CW Type.” Found online at Amazon.com. Oct. 19, 2022. Reference dated Nov. 19, 2016. Retrieved from https://www.amazon.com/AAProTools-Aspirating-Syringe-C-Green-Instruments/dp/B07SMG222F.
  • Prior art syringe at least as early as Aug. 1, 2021, photograph.
Patent History
Patent number: D1029249
Type: Grant
Filed: Aug 18, 2021
Date of Patent: May 28, 2024
Inventor: Anthony C. Pezzulli (Fairview, TX)
Primary Examiner: Kendra Leslie Hamilton
Assistant Examiner: Elizabeth S Struble
Application Number: 29/804,187
Classifications