Patent
   D731565
Priority
Nov 14 2013
Filed
Nov 14 2013
Issued
Jun 09 2015
Expiry
Jun 09 2029
Assg.orig
Entity
unknown
1
73
n/a
The ornamental design for a stepped hammer for shredding machines, as shown and described.

FIG. 1 is a perspective view of a stepped hammer for shredding machines in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment; the broken lines form no part of the claimed design.

Carpenter, Christopher M., Weeks, Michael R., Graf, David M.

Patent Priority Assignee Title
D792488, May 17 2013 ESCO GROUP LLC Hammer for shredding machines
Patent Priority Assignee Title
1132047,
1281829,
1301316,
1600987,
1675464,
1721821,
1733637,
1760097,
1791007,
1807197,
1827986,
1850244,
1889129,
1909623,
1917525,
1954175,
2045690,
2237510,
2331597,
2379360,
2467865,
3025067,
3580518,
3844494,
4000859, Feb 09 1976 Sivyer Steel Corporation Two-piece hammer
4049202, Mar 04 1976 KHD Industrieanlagen AG Impact hammer mill
4060961, Feb 23 1976 HESSTON VENTURES CORPORATION, A KANSAS CORP Crop harvesting rotor
4141512, Jan 09 1978 Adirondack Steel Specialties, a division of Adirondack Steel Casting Construction of a hammer for hammer mill
4146185, Nov 23 1977 Waste Management, Inc. Shredder hammer
4149677, Nov 14 1977 American Pulverizer Company Reinforced ring hammer
4310125, Oct 15 1979 AMALLOY CORP , A CORP OF NJ Hammer for hammer mill
4373679, Jul 23 1979 Kobukura Iron Works Co., Ltd. Impact type crusher
4504019, Mar 03 1982 NEWELL INDUSTRIES, INC , A CORP OF TEXAS Hammer mill having capped disc rotor
4558826, Jul 12 1982 ME INTERNATIONAL, A MINNESOTA PARTNERSHIP Hammer for automobile shredding mills
4600160, Sep 20 1984 Kraft Foods, Inc Chopper blade assembly
4662570, Oct 22 1982 GOTTHELF, HANS Apparatus for processing refuse to produce steel-making scrap
4973005, Nov 10 1988 USINES ET ACIERIES DE SAMBRE ET MEUSE, A FRENCH CO ; COMPAGNIE FRANCAISE DES FERRAILLES C F F , FRANCE A FRENCH CO Hammer-crusher rotor
5443216, Sep 12 1994 Hammer mill
5598981, Sep 09 1993 RIVERSIDE COMPANIES, LLC Hammermill
5722607, Sep 09 1993 RIVERSIDE COMPANIES, LLC Hammermill
5975167, Dec 14 1998 Brown Bear Corporation Cutter for land clearing device
6102312, Jun 17 1999 ROTARY HAMON, LLC Rotary hammer mill
7325761, May 18 2004 Arvos Raymond Bartlett Snow LLC Hammer for a material size reduction machine
7419109, Sep 12 2006 Jacobs Corporation Apparatus for attaching hammers to a hammer mill
7621477, Jun 11 2005 GENESIS III, INC Hammermill hammer
7819352, Aug 11 2004 GENESIS III, INC Hammer
7850107, Dec 15 2008 Loftness Specialized Equipment, Inc. Rotor for tree mulching machine
20090184187,
20090250538,
20100090047,
20100213301,
20130233955,
20140151475,
20140299689,
D426556, Dec 08 1997 RIVERSIDE COMPANIES, LLC Metal shredder hammer
D428026, May 06 1999 Valenite, LLC Cutting insert
D453670, Jan 01 2001 KULICKE & SOFFA INVESTMENTS, INC Dicing blade
D456425, Feb 16 2001 EHWA Diamond Ind. Co., Ltd. Segment tip for saw blade
D458619, Feb 16 2001 EHWA Diamond Ind. Co., Ltd. Segment tip for saw blade
D494607, Oct 10 2003 Michilin Prosperity Co., Ltd. Cutter disc for a paper shredder
D536351, Dec 08 2005 GENESIS III, INC Hammermill hammer
D541846, Dec 19 2005 Cutting blade of paper shredder
D545328, Dec 08 2005 GENESIS III, INC Hammermill hammer
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
D637633, Nov 04 2010 GENESIS III, INC Hammer
D681081, Aug 13 2012 L.R. Oliver & Co., Inc. Oscillating blade
JP2003331247,
14865,
19330,
RU2330721,
SU264149,
SU893255,
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Nov 18 2010ESCO CorporationBANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0392670771 pdf
Nov 14 2013ESCO Corporation(assignment on the face of the patent)
Nov 15 2013WEEKS, MICHAEL R ESCO CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0316710464 pdf
Nov 15 2013GRAF, DAVID MESCO CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0316710464 pdf
Nov 15 2013CARPENTER, CHRISTOPHER M ESCO CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0316710464 pdf
Jul 11 2018BANK OF AMERICA, N A ESCO CorporationRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0463560064 pdf
Jul 11 2018ESCO CorporationESCO GROUP LLCMERGER AND CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0468480493 pdf
Jul 11 2018ESCO GROUP LLCESCO GROUP LLCMERGER AND CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0468480493 pdf
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