IP Library › Granted Patent US 678,475
Granted Patent S1
US 678,475 · App. 29/373,620 · Granted Mar 19, 2013

Butterfly valve handle extension

Inventor: David E. Sisk (St. Francois, MO)
Assignee: Bulk Tank, Inc.
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Quick Facts
Patent No.
US 678,475
App. No.
29/373,620
Granted
Mar 19, 2013
Kind
S1
Claims (1)

The ornamental design for the butterfly valve handle extension, as shown and described.

Assignments (2)
SECURITY INTEREST Recorded Jun 10, 2016
From: BULK TANK, INC.
To: CARROLLTON BANK
Reel/Frame 038880/0098 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2013
From: SISK, DAVID E.
To: BULK TANK, INC.
Reel/Frame 029770/0452 →