Clean room facility

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Description

FIG. 1 is a front, top and left side reduced perspective view of a clean room facility according to the design;

FIG. 2 is a reduced sectional perspective view thereof, where certain walls and a ceiling of the clean room facility are not shown, in order to illustrate the design of the clean room facility;

FIG. 3 is an another reduced sectional perspective view thereof, where certain walls and ceilings of the clean room facility are not shown, in order to illustrate the design of the clean room facility;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a cross-sectional view taken along line 10-10 of FIG. 4;

FIG. 11 is a cross-sectional view taken along line 11-11 of FIG. 4;

FIG. 12 is a cross-sectional view taken along line 12-12 of FIG. 4;

FIG. 13 is a cross-sectional view taken along line 13-13 of FIG. 4;

FIG. 14 is a cross-sectional view taken along line 14-14 of FIG. 4;

FIG. 15 is a cross-sectional view taken along line 15-15 of FIG. 4;

FIG. 16 is a cross-sectional view taken along line 16-16 of FIG. 4;

FIG. 17 is a cross-sectional view taken along line 17-17 of FIG. 4;

FIG. 18 is a cross-sectional view taken along line 18-18 of FIG. 4;

FIG. 19 is a cross-sectional view taken along line 19-19 of FIG. 4;

FIG. 20 is a cross-sectional view taken along line 20-20 of FIG. 5;

FIG. 21 is a cross-sectional view taken along line 21-21 of FIG. 5;

FIG. 22 is a cross-sectional view taken along line 22-22 of FIG. 5; and,

FIG. 23 is a cross-sectional view taken along line 23-23 of FIG. 5.

The broken lines illustrate portions of the clean room facility that form no part of the claimed design. The hatching shown in FIG. 10 to FIG. 23 represents unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for a clean room facility as shown and described.

Referenced Cited
U.S. Patent Documents
2204319 June 1940 Parsons
4304224 December 8, 1981 Fortney
D272469 January 31, 1984 Burleson
D300859 April 25, 1989 Klien
5074897 December 24, 1991 Sikich
D812247 March 6, 2018 Price
D812248 March 6, 2018 Leckrone
D867616 November 19, 2019 Malakauskas
D970751 November 22, 2022 Matsuzaki
20050166473 August 4, 2005 Jorg
20160128886 May 12, 2016 Merino
Foreign Patent Documents
120506120 August 2025 CN
2005-30628 February 2005 JP
20200116396 October 2020 KR
20230078400 June 2023 KR
WO 2021/111550 June 2021 WO
Other references
  • What Is a Clean Room?, Mar. 2, 2021 (archive.org), Panel Built, https://www.panelbuilt.com/blog/what-you-need-to-know-about-cleanrooms/ (Year: 2021).
  • A 25-Year-Old Cleanroom That Stands the Test of Time, 1993, Mecart Cleanrooms, https://www.mecart-cleanrooms.com/projects/case-studies/25-year-old-cleanroom-stands-test-time/ (Year: 1993).
  • U.S. Appl. No. 29/903,085, filed Sep. 20, 2023.
  • Matsuzaki et al., “New Applications for Air Conditioning Solutions in Regenerative Medicine”, Hitachi Hyoron, Nov. 2020, pp. 1-10, vol. 102, No. 5, with English translation (10 pages).
  • Ex Parte Quayle Action in U.S. Appl. No. 29/903,085 dated Jan. 30, 2026 (8 pages).
Patent History
Patent number: D1131831
Type: Grant
Filed: Sep 20, 2023
Date of Patent: Jun 23, 2026
Assignee: Hitachi Global Life Solutions, Inc. (Tokyo)
Inventors: Noritoshi Nishimura (Tokyo), Nobuhiro Imaguchi (Tokyo), Kazuhito Matsuzaki (Tokyo), Koki Hamada (Tokyo)
Primary Examiner: Brett Miller
Application Number: 29/903,086
Classifications
Current U.S. Class: Fully Enclosed (D25/33)