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Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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Class 249/208 - Curb or step support


Subclass of Class 249 - Static molds
Definition: Apparatus comprising means to support a curb or step mold.
No. of patents: 23
Last issue date: 06/12/2007


NumberTitleIssue Date
7229062Retention apparatus and method for stabilizing concrete forms
Presented is an apparatus for stabilizing the form boards or members that define a cavity to receive wet concrete. The apparatus includes metal stakes having two sets of through-bores. The through-bores of one set are perpendicular to the through-bores of the other ...
06/12/2007
7185875Steps made easy for concrete only
An adjustable template apparatus for setting up risers in manufacturing concrete steps for enhancing the speed of set up for risers with regard to level and spacing. The adjustable template apparatus for setting up risers in manufacturing concrete steps includes a h...
03/06/2007
7182309Concrete curbing forming device
A cleat device (20) is taught for forming concrete curbing that jointly retains a back board form (22) and a front board form (24) with a spreader (25) spaced apart between the forms. The cleat device consists of three basic elements firs...
02/27/2007
7097147Non-destructive form brackets and methods of using the same
A non-destructive form bracket assembly and method of using the same is provided including a bracket having a vertical supporting side and horizontal supporting side for maintaining a form vertically upright; an attachment device having a first and second foundation...
08/29/2006
6860460Method and apparatus for assembly of stair forms
Construction forms for making concrete forms for making stairs have a bracket with a stringer mount face and a riser mount face. Each mount face has mounting structure located thereon. A longitudinally extending stringer stop extends away from and perpendicular to a...
03/01/2005
6176462Stake protector
A securing apparatus including cap adapted for slidably receiving a top end of a stake. Also included is an alignment member adapted for receiving a top edge of a form board and for slidably receiving the stake such that stake is rigidly held substantiall...
01/23/2001
5205942Lipped channel formwork
A formwork for concrete including a lipped channel edge form having a lipped cavity and an edge form supporting bracket. The supporting bracket having a base member with an aperture therein and an upright member which is perpendicular to the base member. ...
04/27/1993
5133530Adjustable mold for casting a concrete stairway
An adjustable mold for casting stairways of concrete enables the total length of a stairway and also the dimension of the separate steps to be adjusted. The mold includes a longitudinal horizontal frame supporting two identical parallel articulated arm sy...
07/28/1992
5096155Concrete form supporting bracket
A form supporting bracket for supporting a concrete form on a support surface, including a form-engaging member having a base plate with an aperture therein. A rod extends through the aperture for preventing lateral movement, and a clamp secures the base ...
03/17/1992
5076536Concrete form supporting bracket
A form supporting bracket for supporting a concrete form including an upright form supporting member, a lower prop leg connected to the upright member, an upper prop leg connected to the upright member at one end and a slidable member at its other end. Th...
12/31/1991
5076535Foundation form brace
A foundation brace and securing device capable of holding both wall forms and foundation forms in position is disclosed. The brace allows one person to pour one continuous piece of foundational concrete....
12/31/1991
5026018Apparatus for forming risers for concrete steps
An apparatus for forming risers for concrete steps between a pair of spaced vertical walls. The apparatus takes the form of a bracket which is to connect with a length of wood such as a conventional 2×6. A threaded member associated with the bracket in t...
06/25/1991
5016855Beam clamp system
A beam clamp system for securely engaging a pair of concrete form panels for maintaining them in generally vertical position against inadvertent dislodgment or dislodgment due to outward pressure from recently poured liquid concrete. Each clamp has a hori...
05/21/1991
4898358Form-work for concrete
Concrete form-work includes: (a) an edge beam including an elongated edge plate having a front face and a rear face, a pair of web portions projecting outwardly from said rear face and a flange member joined to the free end of each web portion, each flang...
02/06/1990
4846437Bracket for supporting concrete formwork
Mold fabrication apparatus for forming molds is disclosed. The mold fabrication apparatus includes edge members (10) with lipped flanges (12) which extend rearwardly from the mold face (11), and brackets (14) which are notched to engage with the lipped fl...
07/11/1989
4775131Device for assembly of stair forms
An apparatus as disclosed for making concrete forms for making stairs. A substantially planar member has a riser end and a pivot end substantially opposite the riser end and has first and second. A pivot point rotatably fixes the pivoting end to a stringe...
10/04/1988
4723752Form brace
A concrete form brace comprises a base having openings therein through which stakes are driven to immobilize the base relative to the ground. A form support is pivotally mounted to the base and engages conventional wooden concrete forms. A diagonal strut ...
02/09/1988
4635895Concrete form spreader bracket
A spreader bracket for positioning concrete forms for concrete foundations, particularly the stem wall of a housing foundation. The spreader bracket is fabricated in the fashion of a strut to elevationally support and space an inner form member from an ou...
01/13/1987
4616800Swimming pool bond beam form system
A system of forms for pouring a concrete bond beam, curb and gutter in the construction of a concrete swimming pool to have waterline and curb tiles in place. A set of form boards is provided which define the bond beam waterline, gutter line and curb line...
10/14/1986
4498807Drainage channel with means for maintaining proper slope during installation
An anchor 20 is disclosed for supporting an open top drainage channel 40 within a trench. Anchor 20 permits accurate placement and easy adjustment of channel 40 and thereafter permits the entire channel 40 to be embedded in concrete in a single pour. The ...
02/12/1985
4494725Concrete form holders
A clip or retainer for supporting wood members for the creation of forms for concrete pours, primarily for curbs and gutters comprised of a pair of spaced, both of which are usually horizontal, members joined at their ends to front and rear bars, the rear...
01/22/1985
4066237Adjustable form stake assembly
A form stake assembly for adjustably holding a concrete form at a prescribed grade. It includes a pointed stake that has an elongated slot slidably receiving the shank of a carriage bolt. The headed end of the bolt abuts one side of the stake. The bolt sh...
01/03/1978
4022437Batter-board support
A support for a batter-board encircling a skating surface. The support includes a vertical fluke which is driven into the ground and a horizontally extending arm which is secured to the fluke. The batter-board rests against the horizontal arm and the vert...
05/10/1977
 
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