IP Library › Granted Patent US 816,820
Granted Patent S1
US 816,820 · App. 29/518,891 · Granted May 1, 2018

Exhaust pipe for water heater

Inventors: Yasuhide Satoh (Oyama, JP); Kiyomi Kanamoto (Yokohama, JP); Hirokazu Kawamura (Mizuho, JP)
Assignees: LIVING ENGINEERING CO., LTD.; MIRAI INDUSTRY CO., LTD.
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Quick Facts
Patent No.
US 816,820
App. No.
29/518,891
Granted
May 1, 2018
Kind
S1
Claims (1)

The ornamental design for an exhaust pipe for water a heater, as shown and described.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2020
From: TOKYO GAS LIVING ENGINEERING CO., LTD.
To: TOKYO GAS RENOVATION CO., LTD.
Reel/Frame 053971/0213 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 047249 FRAME: 0979. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Oct 25, 2018
From: LIVING ENGINEERING CO., LTD.
To: TOKYO GAS LIVING ENGINEERING CO., LTD.
Reel/Frame 047310/0613 →
CHANGE OF NAME Recorded Jul 24, 2018
From: LIVING ENGINEERING CO., LTD.
To: TOKYO GAS LIVING ENGINEERING CO., LTD.,
Reel/Frame 047249/0979 →
CHANGE OF NAME Recorded Jun 3, 2015
From: TOSETZ CO., LTD.
To: LIVING ENGINEERING CO., LTD.
Reel/Frame 035813/0826 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2015
From: SATOH, YASUHIDE; KANAMOTO, KIYOMI; KAWAMURA, HIROKAZU
To: TOSETZ CO. LTD; MIRAI INDUSTRY CO., LTD.
Reel/Frame 035188/0716 →