IP Library › Granted Patent US 614,680
Granted Patent S1
US 614,680 · App. 29/340,951 · Granted Apr 27, 2010

Sight glass and frame

Assignee: AOS Holding Company
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Quick Facts
Patent No.
US 614,680
App. No.
29/340,951
Granted
Apr 27, 2010
Kind
S1
Claims (1)

We claim the ornamental design for a sight glass and frame, as shown and described.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Aug 9, 2023
From: AOS HOLDING COMPANY; AOS HOLDING COMPANY
To: A. O. SMITH CORP.
Reel/Frame 064539/0498 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2009
From: TANBOUR, EMADEDDIN Y.; HEMBREE, CHAD A.
To: AOS HOLDING COMPANY
Reel/Frame 023019/0538 →