Fin shaped air heater

- Kogaku Technology Inc.
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Description

FIG. 1 is a perspective view from the top of the fin shaped air heater.

FIG. 2 is a front view of the fin shaped air heater.

FIG. 3 is a left side view of the fin shaped air heater.

FIG. 4 is a right side view of the fin shaped air heater.

FIG. 5 is a rear view of the fin shaped air heater.

FIG. 6 is a top view of the fin shaped air heater; and,

FIG. 7 is a bottom view of the fin shaped air heater.

Claims

The ornamental design for a fin shaped air heater, as shown and described.

Referenced Cited
U.S. Patent Documents
2983115 May 1961 Caswell
3086187 April 1963 Duggan
D205870 September 1966 Hill
D262820 January 26, 1982 Carruthers
D263494 March 23, 1982 Markum
D266022 August 31, 1982 Carruthers
D266414 October 5, 1982 Brent
D287119 December 9, 1986 Wadia
D371429 July 2, 1996 Ternlind
D425611 May 23, 2000 Qu
RE37009 January 9, 2001 Diesch
D449375 October 16, 2001 Andersson
D452560 December 25, 2001 Andersson
D945579 March 8, 2022 Kanagala
D960336 August 9, 2022 Kanagala
D1009813 January 2, 2024 Lan
Foreign Patent Documents
D2023-22227 October 2023 JP
Other references
  • Vulcan Finned Tubular Heating Element: 12 7/16 in Overall Lg, 10 5/16 in Installation Dp, 240 V; retrieved Dec. 2024; https://www.grainger.com/product/3HK19?gucid=N:N:PS:Paid:GGL:CSM-2295:Y8ZQJW:20500801:APZ_1&gad_source=1&gclid=EAlalQobChMlm7j6ta-RigMVQUtHAR1V9ySnEAYYASABEgKwOfD_BwE&gclsrc=aw.ds (Year: 2024).
  • Tzcx Brand Customized Electric Tubular Heating Element Air Finned Heater; retrieved Dec. 2024; https://tzcx.com/?c21/214.html&gad_source=1&gclid=EAlalQobChMls9e_p7CRigMVkldHAR2fLhhcEAAYAyAAEgKnxPD_BWE (Year: 2024).
  • Davbir W Shape Finned Heater 220V Industrial Heating Element 1kw/1.5kw/1.8kw/2kw/2.5w Stainless Steel 304 Electric Air Heater Perfection (Color : 220v 1.5kw); Date First Available: Apr. 18, 2024; https://www.amazon.com/DAVBIR-Industrial-Stainless-Electric-Perfection/dp/B0D233BS1T (Year: 2024).
  • Fin Tube Heater; retrieved Dec. 2024; https://www.benoindustry.com/heating-tube/finned-heating-elements/fin-tube-heater.html (Year: 2024).
Patent History
Patent number: D1073917
Type: Grant
Filed: Dec 13, 2022
Date of Patent: May 6, 2025
Assignee: Kogaku Technology Inc. (Miaoli County)
Inventors: Yueh-Lin Chiang (Miaoli County), Hsin-Jan Pai (Miaoli County), Ying-Feng Lee (Miaoli County), Ling-Chiao Huang (Miaoli County)
Primary Examiner: George J Ulsh
Assistant Examiner: Andrea Marie McKay
Application Number: 29/862,902
Classifications
Current U.S. Class: Electric (D23/417)