Spring

- RPC Bramlage GmbH
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Description

FIG. 1 is a front and right side perspective view of a plastic spring, showing my new design in use in a dispenser bottle;

FIG. 2 is a right side view thereof

FIG. 3 is a front and right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a front and left side view thereof;

FIG. 6 is a top, front, and right side view of a spring with the dispenser bottle portion removed for clarity of disclosure;

FIG. 7 is a front view thereof with the rear view being identical;

FIG. 8 is a front and right side view thereof;

FIG. 9 is a right side view thereof, with the left side view being identical;

FIG. 10 is a front and left side view thereof;

FIG. 11 is a top view thereof; and,

FIG. 12 is a bottom view thereof.

The features shown in broken lines depict environmental structure that forms no part of the claimed design.

Claims

The ornamental design for a spring, as shown and described.

Referenced Cited
U.S. Patent Documents
4203305 May 20, 1980 Williams
4207755 June 17, 1980 Weible
D375229 November 5, 1996 DiBella
D640124 June 21, 2011 Hsieh
D640529 June 28, 2011 Hsieh
D723325 March 3, 2015 Enghard
D725431 March 31, 2015 Enghard
D757870 May 31, 2016 Leslie
D784760 April 25, 2017 Gilmartin
D876164 February 25, 2020 Sorensen
D916561 April 20, 2021 Nazarov
D937904 December 7, 2021 Kim
D937905 December 7, 2021 Kim
20220106996 April 7, 2022 Goettke
Foreign Patent Documents
301017232.0000 July 2019 KR
Other references
  • Grainger Approved Disc Spring: Poly Wave Compression, By Grainger online, Published N/A, Retrieved on Apr. 27, 2023 from URhttps://www.grainger.com/product/GRAINGER-APPROVED-Disc-Spring-Poly-Wave-Compression-1UAU2?gucid=N%3AN%3APS%3APaid%3AGGL%3ACSM-2295%3A4P7A1P%3A2050 (Year: 2023).
  • LeeP Plastic Composite Springs, By leespring online, Published N/A, Retrieved on Apr. 27, 2023 from URL:https://www.leespring.com/learn-about-leep-plastic-composite-springs (Year: 2023).
Patent History
Patent number: D998473
Type: Grant
Filed: Aug 18, 2020
Date of Patent: Sep 12, 2023
Assignee: RPC Bramlage GmbH (Lohne)
Inventor: Sabine Goettke (Lohne)
Primary Examiner: Jae Liang
Assistant Examiner: Royner Mendoza
Application Number: 29/746,828
Classifications
Current U.S. Class: D9/682; Pump Or Compressor (D15/7); D9/448