Patent
   D426556
Priority
Dec 08 1997
Filed
Dec 08 1997
Issued
Jun 13 2000
Expiry
Jun 13 2014
Assg.orig
Entity
unknown
19
25
n/a
The ornamental design for a metal shredder hammer, as shown and described.

FIG. 1 is a perspective view of a metal shredder hammer showing our new design;

FIG. 2 is a front elevational view thereof; the back being a mirror image thereof;

FIG. 3 is a right side elevational view thereof; the left side being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Stelk, John C., Bradley, Maurice R.

Patent Priority Assignee Title
10471435, May 18 2012 ESCO GROUP LLC Hammer for shredding machines
11045813, Oct 28 2013 POSTLE INDUSTRIES, INC Hammermill system, hammer and method
11850597, Oct 28 2013 Postle Industries, Inc. Hammermill system, hammer and method
8308094, Feb 26 2009 ESCO GROUP LLC Shredder hammers including improved engagement between the hammer pin and the hammer
9855560, May 18 2012 ESCO GROUP LLC Hammer for shredding machines
D552638, Jun 20 2006 AHWI Maschinenbau GmbH Cutting body for rotors used to pulverize organic materials
D574400, Aug 05 2005 AHWI Maschinenbau GmbH Cutting body for rotors to break up organic matter, especially cutting body for use in rotors to break up cotton cultures
D692935, Nov 23 2012 Hamm AG Compactor tool
D693381, Nov 23 2012 Hamm AG Compactor tool
D693382, Nov 23 2012 Hamm AG Compactor tool
D693383, Nov 23 2012 Hamm AG Compactor tool
D693384, Nov 23 2012 Hamm AG Compactor tool and holder
D693385, Nov 23 2012 Hamm AG Compactor tool and holder
D693386, Nov 23 2012 Hamm AG Compactor tool and holder
D693387, Nov 23 2012 Hamm AG Compactor tool and holder
D693388, Nov 23 2012 Hamm AG Compacting and crushing drum
D700920, Aug 28 2013 Terrasource Global Corporation Portion of a hammer
D731564, May 17 2013 ESCO GROUP LLC Hammer for shredding machines
D731565, Nov 14 2013 ESCO GROUP LLC Stepped hammer for shredding machines
Patent Priority Assignee Title
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2015581,
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3627212,
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3987971, Apr 29 1974 Rock crusher
4000859, Feb 09 1976 Sivyer Steel Corporation Two-piece hammer
4056232, Mar 17 1975 Lindemann Maschinenfabrik GmbH Protective device for rotary hammer breaker
4141512, Jan 09 1978 Adirondack Steel Specialties, a division of Adirondack Steel Casting Construction of a hammer for hammer mill
4202504, Jul 14 1978 MADICK, EDDIE, COMPTON, CA; NADEL, RICHARD L , COMPTON, CA Two-piece hammers for hammer mills
4222530, Feb 28 1979 KINETRONIC INDUSTRIES, INC A CORP OF PA Replaceable protective means for end disc of shredder
4313575, Mar 03 1978 Pettibone Corporation Caps for hammermill rotors secured by individually-removable paired pin assemblies
4519551, Jun 07 1983 Sivyer Steel Corporation Replaceable protective caps for spider arms of a reversible hammer mill
4558826, Jul 12 1982 ME INTERNATIONAL, A MINNESOTA PARTNERSHIP Hammer for automobile shredding mills
4613088, Jul 28 1983 Thyssen Industrie Aktiengesellschaft Arrangement for reinforcing and spacing annular disks of a hammer rotor
4650129, Mar 03 1982 NEWELL INDUSTRIES, INC , A CORP OF TEXAS Capped disc for hammer mill rotor
4915310, Nov 02 1988 RIVERSIDE COMPANIES, LLC Replaceable end cap assembly for the spider arm of a hammermill
5022593, Mar 10 1989 RIVERSIDE COMPANIES, LLC Heavy duty spider assembly for a hammermill
5072888, Dec 20 1989 RIVERSIDE COMPANIES, LLC Symmetrical protective cap for a rotary hammer assembly for a hammermill
5141167, May 28 1991 RIVERSIDE COMPANIES, LLC Heavy duty disc-spider assembly for a hammermill
5169077, Nov 02 1988 RIVERSIDE COMPANIES, LLC Replaceable end member for a hammermill spider
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5598981, Sep 09 1993 RIVERSIDE COMPANIES, LLC Hammermill
GB2131722A,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 24 1997BRADLEY, MAURICE R Sivyer Steel CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088650762 pdf
Oct 24 1997STELK, JOHN C Sivyer Steel CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088650762 pdf
Dec 08 1997Sivyer Steel Corporation(assignment on the face of the patent)
May 29 2003Sivyer Steel CorporationRIVERSIDE ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0137460726 pdf
Dec 30 2005RIVERSIDE PRODUCTS, INC U S BANK, NATIONAL ASSOCIATIONSECURITY AGREEMENT0169670889 pdf
Dec 30 2005RIVERSIDE ENGINEERING, INC RIVERSIDE PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0172860773 pdf
Jan 09 2009U S BANK, NATIONAL ASSOCIATIONRIVERSIDE PRODUCTS, INC RELEASE OF SECURITY INTEREST0222400664 pdf
Dec 21 2016RIVERSIDE PRODUCTS, INC DANIELI RIVERSIDE PRODUCTS, LLCENTITY CONVERSION0419250575 pdf
Jun 30 2017DANIELI RIVERSIDE PRODUCTS, LLCRIVERSIDE COMPANIES, LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0430850297 pdf
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