USD747364S1 - Pair of dipper door structure plates - Google Patents

Pair of dipper door structure plates Download PDF

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Publication number
USD747364S1
USD747364S1 US29/497,675 US201429497675F USD747364S US D747364 S1 USD747364 S1 US D747364S1 US 201429497675 F US201429497675 F US 201429497675F US D747364 S USD747364 S US D747364S
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United States
Prior art keywords
pair
door structure
structure plates
dipper door
plates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
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US29/497,675
Inventor
Jonathan Denny Larsen
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Individual
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Individual
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Priority to US29/497,675 priority Critical patent/USD747364S1/en
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Publication of USD747364S1 publication Critical patent/USD747364S1/en
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FIG. 1 is a perspective front view of a pair of dipper door structure plates, a portion of the structure plates being broken away to indicate indeterminate length;
FIG. 2 is a front elevation view of the pair of dipper door structure plates;
FIG. 3 is a rear elevation view of the pair of dipper door structure plates;
FIG. 4 is a left side elevation view of the pair of dipper door structure plates, the right side view being a mirror image thereof, a portion of the structure plates being broken away to indicate indeterminate length;
FIG. 5 is a top plan view of the pair of dipper door structure plates, a portion of the structure plates being broken away to indicate indeterminate length; and,
FIG. 6 is a bottom plan view of the pair of dipper door structure plates, a portion of the structure plates being broken away to indicate indeterminate length.
The dipper door is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a pair of dipper door structure plates, as shown and described.
US29/497,675 2014-07-28 2014-07-28 Pair of dipper door structure plates Active USD747364S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/497,675 USD747364S1 (en) 2014-07-28 2014-07-28 Pair of dipper door structure plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/497,675 USD747364S1 (en) 2014-07-28 2014-07-28 Pair of dipper door structure plates

Publications (1)

Publication Number Publication Date
USD747364S1 true USD747364S1 (en) 2016-01-12

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ID=55026870

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/497,675 Active USD747364S1 (en) 2014-07-28 2014-07-28 Pair of dipper door structure plates

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1383102A (en) * 1920-02-24 1921-06-28 John J Greuling Excavator-dipper door
US1864210A (en) * 1929-10-04 1932-06-21 American Manganese Steel Co Turtle back reenforcing casting for dipper doors
US1944949A (en) * 1931-07-18 1934-01-30 American Manganese Steel Co Latch for dipper doors
US1981267A (en) * 1934-05-31 1934-11-20 Marion Steam Shovel Co Protector for dipper doors
US2374108A (en) * 1942-06-25 1945-04-17 Pettibone Mulliken Corp Latching means for dipper doors
US2735559A (en) * 1956-02-21 Excavator dipper door
US5815958A (en) * 1996-12-30 1998-10-06 The Frog, Switch & Manufacturing Co. Excavator dipper latch assembly having removable tapered latch bar
US7096610B1 (en) * 2005-06-03 2006-08-29 Bucyrus International, Inc. Dipper assembly including a closure mechanism
US20070107269A1 (en) * 2005-07-13 2007-05-17 Harnischfeger Technologies, Inc. Dipper door latch with locking mechanism
US20100212194A1 (en) * 2005-07-13 2010-08-26 Harnischfeger Technologies, Inc. Dipper door latch with locking mechanism
US20110146114A1 (en) * 2005-07-13 2011-06-23 Harnischfeger Technologies, Inc. Dipper door latch with locking mechanism
US20120260538A1 (en) * 2011-04-14 2012-10-18 Dave Schob Snubber for shovel dipper
US20130192101A1 (en) * 2012-01-30 2013-08-01 Caterpillar Global Mining Llc Dipper door assembly
US20150089847A1 (en) * 2013-09-27 2015-04-02 Harnischfeger Technologies, Inc. Dipper door and dipper door trip assembly

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735559A (en) * 1956-02-21 Excavator dipper door
US1383102A (en) * 1920-02-24 1921-06-28 John J Greuling Excavator-dipper door
US1864210A (en) * 1929-10-04 1932-06-21 American Manganese Steel Co Turtle back reenforcing casting for dipper doors
US1944949A (en) * 1931-07-18 1934-01-30 American Manganese Steel Co Latch for dipper doors
US1981267A (en) * 1934-05-31 1934-11-20 Marion Steam Shovel Co Protector for dipper doors
US2374108A (en) * 1942-06-25 1945-04-17 Pettibone Mulliken Corp Latching means for dipper doors
US5815958A (en) * 1996-12-30 1998-10-06 The Frog, Switch & Manufacturing Co. Excavator dipper latch assembly having removable tapered latch bar
US7096610B1 (en) * 2005-06-03 2006-08-29 Bucyrus International, Inc. Dipper assembly including a closure mechanism
US20070107269A1 (en) * 2005-07-13 2007-05-17 Harnischfeger Technologies, Inc. Dipper door latch with locking mechanism
US20100212194A1 (en) * 2005-07-13 2010-08-26 Harnischfeger Technologies, Inc. Dipper door latch with locking mechanism
US20110146114A1 (en) * 2005-07-13 2011-06-23 Harnischfeger Technologies, Inc. Dipper door latch with locking mechanism
US8590180B2 (en) * 2005-07-13 2013-11-26 Harnischfeger Technologies, Inc. Dipper door latch with locking mechanism
US20120260538A1 (en) * 2011-04-14 2012-10-18 Dave Schob Snubber for shovel dipper
US20130192101A1 (en) * 2012-01-30 2013-08-01 Caterpillar Global Mining Llc Dipper door assembly
US20150089847A1 (en) * 2013-09-27 2015-04-02 Harnischfeger Technologies, Inc. Dipper door and dipper door trip assembly

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