Power tube expander

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a bottom plan view of my design of a power tube expander.

FIG. 2 is a perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a back elevation view thereof.

FIG. 6 is a left side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is an enlarged view of the area labeled 8 shown in FIG. 5.

The dash-dot broken line in FIG. 5 illustrates a boundary of the enlarged view in FIG. 8 and forms no part of the claimed design. The dash-dash broken lines are for the purpose of illustrating portions of the power tube expander and form no part of the claimed design.

Claims

The ornamental design for a power tube expander as shown and described.

Referenced Cited
U.S. Patent Documents
4606214 August 19, 1986 Miyazaki
5090226 February 25, 1992 Takeoka
D335073 April 27, 1993 Anthony
D339046 September 7, 1993 Fushiya
D340396 October 19, 1993 Ichikawa
D404627 January 26, 1999 Hirabayashi
5913370 June 22, 1999 Chapelle
6044564 April 4, 2000 Jeltsch
D452805 January 8, 2002 Chen
6708548 March 23, 2004 Ehrke
D578854 October 21, 2008 Lopano
D592478 May 19, 2009 Wright
8291737 October 23, 2012 Huang
8517715 August 27, 2013 Thorson
D707519 June 24, 2014 Masugata
D718108 November 25, 2014 Beukema
D767960 October 4, 2016 Haneishi
9492857 November 15, 2016 Hasenberg
D774858 December 27, 2016 Stucki
D835487 December 11, 2018 Wason
D845729 April 16, 2019 Kitahara
10695816 June 30, 2020 Murg
D891214 July 28, 2020 Lu
D899209 October 20, 2020 Thompson
D936441 November 23, 2021 Suzuki
D951736 May 17, 2022 Ghode
D990268 June 27, 2023 Naksen
D1021592 April 9, 2024 Oeffner
D1021594 April 9, 2024 Schönberner
11980924 May 14, 2024 Jiang
D1042072 September 17, 2024 Zhang
D1069534 April 8, 2025 Li
D1073430 May 6, 2025 Jiang
D1088788 August 19, 2025 Chen
D1090213 August 26, 2025 Bothmann
D1094049 September 23, 2025 Zhang
D1096350 October 7, 2025 Schönecker
12447600 October 21, 2025 Kotsuji
20020007658 January 24, 2002 Amherd
20040144146 July 29, 2004 Amherd
20130133907 May 30, 2013 Chen
20130327554 December 12, 2013 Hyma
20130335013 December 19, 2013 Suzuki
20140174778 June 26, 2014 Aoki
20160268068 September 15, 2016 Chiasson
20190207356 July 4, 2019 Lemke
20200036150 January 30, 2020 LeFavour
20230141074 May 11, 2023 Yakabe
20230318051 October 5, 2023 Ke
20240075609 March 7, 2024 Zhao
20240100665 March 28, 2024 Park
20240208030 June 27, 2024 Sjöblom
20250065391 February 27, 2025 Jiang
Foreign Patent Documents
101028640 September 2007 CN
201239764 May 2009 CN
209969402 January 2020 CN
209969403 January 2020 CN
209969404 January 2020 CN
209969405 January 2020 CN
209969406 January 2020 CN
109926506 January 2021 CN
2786816 June 2017 EP
H09271854 October 1997 JP
2007167953 July 2007 JP
3951275 August 2007 JP
Other references
  • International Search Report and Written Opinion of PCT/CN2020/080586, mailed Jun. 30, 2020, 25 pp.
  • English translation of Third Office Action for Chinese Application No. 201910239151.5, dated Nov. 3, 2020, 4 pages.
  • English translation of Second Office Action for Chinese Application No. 201910239151.5, dated Jul. 2, 2020, 8 pages.
  • English translation of First Office Action for Chinese Application No. 201910239151.5, dated Mar. 12, 2020, 7 pages.
Patent History
Patent number: D1146546
Type: Grant
Filed: May 5, 2025
Date of Patent: Sep 8, 2026
Assignee: NAVAC Inc. (Lyndhurst, NJ)
Inventor: Yourong Jiang (Wenling)
Primary Examiner: Justin M Jonaitis
Assistant Examiner: Benjamin D. Wannemacher
Application Number: 30/002,391
Classifications
Current U.S. Class: D8/68