FIG. 1 is a perspective view of a modular ladder showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a top plan view thereof shown in a larger scale; and,
FIG. 7 is a bottom plan view thereof shown in a larger scale.
Patent |
Priority |
Assignee |
Title |
1110185, |
|
|
|
1367044, |
|
|
|
1400066, |
|
|
|
1471094, |
|
|
|
1729743, |
|
|
|
2008087, |
|
|
|
2539664, |
|
|
|
2569653, |
|
|
|
2673700, |
|
|
|
3071205, |
|
|
|
3106986, |
|
|
|
3148477, |
|
|
|
3270997, |
|
|
|
3396499, |
|
|
|
3401739, |
|
|
|
3410044, |
|
|
|
3533592, |
|
|
|
3562988, |
|
|
|
3684011, |
|
|
|
3685866, |
|
|
|
3706169, |
|
|
|
3784151, |
|
|
|
3829999, |
|
|
|
3977801, |
Nov 22 1974 |
|
Connector for structural members |
4019298, |
Jul 18 1973 |
INTERNATIONAL DESIGNS, ECOLOGICAL PRODUCTS AND PROCESSES, INC |
Beam suspension system |
4059931, |
Jan 29 1976 |
|
Building framing system for post-tensioned modular building structures |
4306397, |
Aug 22 1978 |
Sulzer Brothers Limited |
Mounting means for a storage container for fuel assembly clusters |
4360230, |
Sep 12 1980 |
The United States of America as represented by the United States |
Self locking coupling mechanism for engaging and moving a load |
4438607, |
Mar 29 1982 |
A. O. Smith Harvestore Products, Inc. |
Method and apparatus for leveling a storage structure |
4522001, |
Apr 01 1982 |
|
Set of bricks with plugging connections |
4577449, |
Nov 16 1983 |
|
Prefabricated structural connector for steel-frame buildings |
4684285, |
Jan 31 1985 |
Agence Spatiale Europeenne |
Releasable connector apparatus |
4701131, |
Nov 20 1985 |
|
Geometric modeling kit and method of making same |
4736554, |
Oct 22 1984 |
|
Bolt system |
4742665, |
Aug 20 1984 |
Baierl & Demmelhuber GmbH & Co. Akustik & Trockenbau KG |
Metallic spatial framework structure composed of single elements for erecting buildings |
4754712, |
May 17 1984 |
L&P Property Management Company |
Adjustable rack of shelves |
4821844, |
Apr 11 1988 |
|
Outrigger for scaffolding |
4830144, |
Jun 15 1987 |
Saf-T-Green Manufacturing Corporation |
Scaffold |
4852501, |
May 17 1984 |
L&P Property Management Company |
Adjustable rack of shelves |
4905436, |
Mar 28 1988 |
Hitachi Metals, Ltd. |
Column/beam joint structure |
5061111, |
Jan 02 1991 |
MATSUMOTO KENKO CO , LTD |
Metal connector for wooden building and jointing structure of wooden building using the same |
5240089, |
Jul 17 1991 |
Speral Aluminum Inc. |
Modular scaffolding assembly |
5244300, |
Feb 28 1991 |
LEHIGH UNIVERSITY, A CORP OF PA |
Structural connector approximating a cone of elliptical cross-section |
5289665, |
Sep 26 1991 |
|
Orthogonal framework for modular building systems |
5342138, |
Dec 27 1991 |
Nitto Mokuzai Sangyo Kabushiki Kaisha |
Connectors for structural members |
5590974, |
May 30 1995 |
|
Assembling connector structure |
5605410, |
Jan 17 1995 |
|
Connecting mechanism for tubular frame members |
5615529, |
Mar 12 1996 |
|
Border blocks for tree and shrub decoration |
5617931, |
Aug 11 1994 |
DESIGNED EQUIPMENT ACQUISITION CORP |
Modular scaffolding system |
5678375, |
Jul 07 1992 |
|
Framework of a building |
6082070, |
Oct 30 1998 |
|
Easy-to-assembly patio construction |
6092347, |
Aug 11 1998 |
|
Skeleton of a greenhouse |
6106186, |
Jul 31 1992 |
Wenger Corporation |
Modular portable stage system |
6219989, |
Nov 26 1999 |
|
Construction method of joining column and beam in building structure based on heavy-weight steel frame construction |
6378265, |
Mar 01 1999 |
|
Space frame construction assembly |
6390719, |
Feb 29 2000 |
CHUN JIN CO LTD |
Joint of a supporting frame |
6554102, |
Aug 16 1996 |
Peri GmbH |
Dismountable facade scaffold |
6607053, |
Sep 26 2000 |
|
Retractable safety cage |
6651393, |
May 15 2001 |
Lorwood Properties, Inc. |
Construction system for manufactured housing units |
6802169, |
Mar 18 2002 |
R J S & ASSOCIATES, INC ; CONXTECH, INC |
Building frame structure |
6837016, |
Aug 30 2001 |
CONXTECH, INC |
Moment-resistant building frame structure componentry and method |
6913422, |
May 10 2004 |
UBS AG, Stamford Branch |
Shoring leg with node connectors |
6929094, |
Dec 12 2003 |
|
Restraint system, apparatus and method for ladder system |
7021020, |
Aug 30 2001 |
R J S & ASSOCIATES, INC ; SMRSF LLC; CONXTECH, INC ; COLUMBUS NOVA PARTNERS, LLC |
Moment-resistant building frame structure componentry and method |
7032712, |
Feb 23 2001 |
Peri GmbH |
Scaffold with vertical supports and horizontal carriers |
7082694, |
Nov 12 2004 |
|
Center point locator device |
7137478, |
Feb 27 2004 |
BRAND SHARED SERVICES LLC |
Ladder safety cage |
7469485, |
May 10 2007 |
|
Apparatus for replicating quadrilateral shapes |
7470081, |
May 10 2004 |
NISHIKAWA KASEI CO , LTD ; DaikyoNishikawa Corporation |
Joint structure between members |
7677522, |
May 07 2008 |
BAKOS, STEPHEN M |
Support bracket for a column |
7941985, |
May 30 2007 |
ConXtech, Inc.; CONXTECH, INC |
Halo/spider, full-moment, column/beam connection in a building frame |
8011150, |
Aug 30 2004 |
ConXtech, Inc. |
Modular building roof-rim parapet structure |
8056299, |
Mar 12 2007 |
Mack Industries, Inc. |
Foundation construction for superstructures |
8132774, |
Apr 17 2006 |
GE HEALTHCARE BIOSCIENCE BIOPROCESS CORP |
Concrete forming screed aids |
8136460, |
Jun 09 2008 |
Tait Towers Manufacturing, LLC |
Portable locking support and platform system |
8161698, |
Feb 08 2007 |
AnemErgonics, LLC |
Foundation for monopole wind turbine tower |
8161707, |
Mar 18 2002 |
ConXtech, Inc. |
Building frame structure |
8297002, |
Dec 01 2006 |
HABIDITE TECHNOLOGIES PAIS VASCO, S A |
Constructive system |
8297887, |
Oct 11 2007 |
NESS INVENTIONS, INC |
Masonry block with leveling pads |
835059, |
|
|
|
8381877, |
Jul 28 2010 |
|
Modular ladder |
8522507, |
Jun 24 2009 |
MITSUBISHI POWER, LTD |
Concrete platform production process, concrete platform, and connecting member |
8528298, |
Sep 25 2004 |
ATC IP LLC |
Reinforcement system for poles |
8627615, |
Jan 10 2012 |
DRFF LLC |
Bracket assembly and forming system for structural foundation footings |
8646232, |
Mar 12 2007 |
Mack Industries, Inc. |
Foundation construction for superstructures |
9103132, |
Jan 27 2013 |
CONXTECH, INC |
Dual-function, sequential-task, lug-registry, pick and stack-align building-component handling system |
9109874, |
Dec 29 2012 |
ConXtech, Inc. |
Modular, six-axis-adjustable, concrete-pour form-structure system |
925677, |
|
|
|
20020043038, |
|
|
|
20030178253, |
|
|
|
20040237439, |
|
|
|
20050066612, |
|
|
|
20050189172, |
|
|
|
20070256391, |
|
|
|
20080245023, |
|
|
|
20090052980, |
|
|
|
20100316441, |
|
|
|
20120110947, |
|
|
|
20120160137, |
|
|
|
20120292131, |
|
|
|
20130319796, |
|
|
|
20140144006, |
|
|
|
20140183330, |
|
|
|
20140202795, |
|
|
|
20140208666, |
|
|
|
20160017657, |
|
|
|
D611166, |
Jun 19 2009 |
WESTBLOCK SYSTEMS, INC |
Retaining block |
DE102009050139, |
|
|
|
DE2758992, |
|
|
|
FR2471461, |
|
|
|
FR2613403, |
|
|
|
GB1204327, |
|
|
|
GB2261651, |
|
|
|
JP1122001, |
|
|
|
JP2000110236, |
|
|
|
WO2011047830, |
|
|
|
WO9836134, |
|
|
|
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 30 2015 | | ConXtech, Inc. | (assignment on the face of the patent) | | / |
Jan 25 2016 | HESTER, DANIEL R | CONXTECH, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 038127 | /0194 |
pdf |
Jan 25 2016 | SIMMONS, MAXWELL C | CONXTECH, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 038127 | /0194 |
pdf |
Jan 25 2016 | SIMMONS, ROBERT J | CONXTECH, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 038127 | /0194 |
pdf |
Dec 07 2018 | CONXTECH CONSTRUCTION, INC | AVIDBANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 047935 | /0187 |
pdf |
Dec 07 2018 | SMRSF LLC | AVIDBANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 047935 | /0187 |
pdf |
Dec 07 2018 | CONXTECH, INC | AVIDBANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 047935 | /0187 |
pdf |
Jan 07 2020 | AVIDBANK | SMRSF, LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 051439 | /0336 |
pdf |
Jan 07 2020 | AVIDBANK | CONXTECH CONSTRUCTION INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 051439 | /0336 |
pdf |
Jan 07 2020 | AVIDBANK | CONXTECH, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 051439 | /0336 |
pdf |
Jul 29 2022 | CONXTECH CONSTRUCTION, INC | NEWLIGHT CAPITAL LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 061033 | /0001 |
pdf |
Jul 29 2022 | CONXTECH, INC | NEWLIGHT CAPITAL LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 061033 | /0001 |
pdf |
Nov 10 2023 | CONXTECH, INC | GALLAGHER IP SOLUTIONS LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 065535 | /0423 |
pdf |
Nov 10 2023 | CONXTECH CONSTRUCTION INC | GALLAGHER IP SOLUTIONS LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 065535 | /0423 |
pdf |