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US137414A
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*
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1873-04-01 |
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Improvement in wood-screws |
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*
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1892-03-15 |
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Wood-screw |
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*
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1934-11-15 |
1936-10-06 |
Lamson & Sessions Co |
Weather-tight bolt
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1970-06-02 |
1972-08-08 |
Illinois Tool Works |
Threaded fastener with stabilizing threads
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*
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1971-01-04 |
1972-11-28 |
Msl Ind Inc |
Fastener with improved thread construction
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GB8721048D0
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1987-09-08 |
1987-10-14 |
Itw Ltd |
Screw threaded fastener
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USD347786S
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1992-07-28 |
1994-06-14 |
Carruthers Philip D |
Fastener for attachment of wall panels and fixtures to walls and ceilings
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PT840859E
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1995-07-21 |
2001-04-30 |
Michael A Garver |
THREADED FIXING ELEMENT AGAINST THREAD PASSAGE
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1996-03-27 |
1997-11-04 |
Walther; Uli |
Self-counter-sinking screw with cutting receiving pockets
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CA2234040A1
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1998-04-03 |
1999-10-03 |
Uli Walther |
Screw for use as a fastener in fibrous material such as wood
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2001-06-19 |
2007-01-02 |
Illinois Tool Works Inc. |
Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion
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2002-03-13 |
2004-09-14 |
Uli Walther |
Screw having a head with concave underside
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2002-10-11 |
2004-04-15 |
Habermehl G. Lyle |
Fastener with stepped head for composite decking
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2004-01-30 |
2007-05-08 |
Torque-Traction Technologies, Llc. |
Fastener with opposite hand threads for securing two components together
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CA2581968C
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2004-09-29 |
2013-01-15 |
Trufast Corporation |
Fastener for securing first and second components together and method ofusing same
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USD543841S1
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2005-05-09 |
2007-06-05 |
Pilepro, Llc |
Connecting element for sheet piles
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2005-12-02 |
2008-07-22 |
Simpson Strong-Tie Company, Inc. |
Variably threaded screw
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USD552977S1
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2006-03-03 |
2007-10-16 |
Tsan-Hung He |
Screw
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2006-06-26 |
2007-12-27 |
Ying-Kung Lu |
Power tap structure
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2007-10-03 |
2011-03-29 |
Illinois Tool Works Inc. |
Fastener with zoned, varying wave-form thread
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CA2647663C
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2008-12-19 |
2013-08-20 |
Mirco Walther |
Self-counter-sinking screw with circumferential cutters
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2010-01-13 |
2013-07-09 |
National Nail Corp. |
Fastener, installation tool and related method of use
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2010-04-07 |
2013-12-24 |
Fastex Industry Co., Ltd. |
Screw
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WO2011143733A1
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2010-05-18 |
2011-11-24 |
Walther, Uli |
Screw with pull-out resistant thread normal to shank
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CA2707410C
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2010-06-10 |
2013-09-24 |
Walther, Uli |
Screw with dual edge on thread
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2010-07-20 |
2015-03-31 |
X-Spine Systems, Inc. |
Spinal facet compression screw with variable pitch thread zones and buttress head
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2011-05-31 |
2012-09-04 |
Annexair Inc. |
Screw
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2012-02-17 |
2013-08-22 |
Sfs Intec Holding Ag |
Screw and thin sheet metal connection made therewith
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TWM442418U
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2012-05-16 |
2012-12-01 |
Ming Lai Co Ltd |
Bolting component
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TWD157218S1
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2012-10-15 |
2013-11-11 |
熱德公司 |
Ice screw
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2014-07-08 |
Kwantex Research Inc. |
Threads of a screw
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2013-03-26 |
2016-12-20 |
Simpson Strong-Tie Company, Inc. |
Variable thread fastener
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2013-08-15 |
2015-09-29 |
Bi-Mirth Corp. |
Anti-split wood screw
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2016-08-31 |
2016-09-30 |
Illinois Tool Works |
A screw fastener
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2017-07-10 |
2020-10-06 |
Stryker European Holdings I, Llc |
Spinal fastener with serrated thread
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2017-09-22 |
2018-04-24 |
1833236 Ontario Inc. |
Screw fasteners for fibrous materials
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2017-09-28 |
2019-06-25 |
Integral Building Products Incorporation |
Screw
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2017-10-31 |
2020-12-08 |
Sicage Llc |
Bone screw
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2017-11-13 |
2019-07-16 |
Masterpiece Hardware Industrial Co., Ltd. |
Screw
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2018-01-15 |
2020-09-08 |
Fushang Co., Ltd. |
Self-drilling screw
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2018-02-13 |
2019-02-19 |
Integral Building Products Incorporation |
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2018-02-26 |
2019-03-05 |
National Nail Corp. |
Screw
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2018-11-08 |
2020-08-11 |
Superior Tool Co., Ltd. |
Screw
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2019-03-28 |
2021-08-17 |
Ojjo, Inc. |
Screw anchor
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2020-01-10 |
2022-11-01 |
Taiwan Shan Yin International Co., Ltd. |
Self-drilling screw
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2020-02-11 |
2023-09-19 |
B.M.B Investments Pty Ltd |
Screw
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2020-08-18 |
2022-08-09 |
Kobert & Company, Inc. |
Screw
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2020-08-25 |
2021-12-21 |
Dextor Works |
Screw
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2020-11-17 |
2023-08-29 |
National Nail Corp. |
Screw
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2020-12-10 |
2022-10-04 |
Yuchi Co., Ltd. |
Expansion screw
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2021-03-30 |
2023-07-13 |
The Hillman Group, Inc. |
Wood screw
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2021-03-30 |
2022-10-06 |
The Hillman Group, Inc. |
Structural screw
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USD986045S1
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2021-08-31 |
2023-05-16 |
Primesource Building Products, Inc. |
Fastener
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