IP Library › Granted Patent US 731,564
Granted Patent S1
US 731,564 · App. 29/455,257 · Granted Jun 9, 2015

Hammer for shredding machines

Inventors: David M. Graf (Scappoose, OR); Michael R. Weeks (Portland, OR); John P. Hoice (Vancouver, WA); Daniel R. Morrow (Portland, OR); Terry L. Briscoe (Portland, OR); Christopher M. Carpenter (Tualatin, OR)
Assignee: ESCO Corporatio
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Quick Facts
Patent No.
US 731,564
App. No.
29/455,257
Granted
Jun 9, 2015
Kind
S1
Claims (1)

The ornamental design for a hammer for shredding machines, as shown and described.

Assignments (4)
MERGER AND CHANGE OF NAME Recorded Aug 17, 2018
From: ESCO CORPORATION; ESCO GROUP LLC
To: ESCO GROUP LLC
Reel/Frame 046848/0493 →
RELEASE OF SECURITY INTEREST Recorded Jul 16, 2018
From: BANK OF AMERICA, N.A.
To: ESCO CORPORATION
Reel/Frame 046356/0064 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 6, 2016
From: ESCO CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 039267/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2013
From: GRAF, DAVID M; WEEKS, MICHAEL R; HOICE, JOHN P; MORROW, DANIEL R; BRISCOE, TERRY L; CARPENTER, CHRISTOPHER M
To: ESCO CORPORATION
Reel/Frame 030738/0547 →