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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 402/64 - Keeper including wedge type securing means


Subclass of Class 402 - Binder device releasably engaging aperture or notch of sheet
Definition: Device wherein the keeper includes means to releasably secure
No. of patents: 32
Last issue date: 08/19/2008


NumberTitleIssue Date
7413364Fasteners for albums
A releasable fastener for an album to permit insertion and removal of pages between the covers. The fastener has a pair of strap anchors each attached to one of the two covers and a strap passing between the anchors via aligned apertures in the covers and album page...
08/19/2008
7207740Stacked paper fastener
A paper fastener has a base piece with a pair of prongs which may be passed through a pair of keyed slots in a top piece and latched to the top piece to hold stacked papers together. Two latching covers hingedly extend from ends of the top piece. The prongs are fold...
04/24/2007
7198422Flexible strap ring binder
A ring binder having flexible straps for lacing through holes in loose-leaf items having being bound, each strap having a clasp for clasping the strap to form it into rings of different size. ...
04/03/2007
7160046Fastening system
A fastening system comprising a stud (10) and a sheet of cover material (16); the stud (10) being formed with a groove (14), and the sheet of cover material (16) being formed with a hole (18
01/09/2007
6955493Flexibind books
A system for binding books includes a flexible binding material in the form of a stud having top and bottom caps. The stud is inserted into signature staples that protrude from the body of the signature to form stud holes. The binding material can be any material th...
10/18/2005
6666609Flip chart holder
An updatable and lockable flip chart holder that can clip into the rail strip or channel of a shelf or fasten to a display at a retail store. The flip chart holder allows manufacturers or promoters of products that are sold at retail to create consumer, e...
12/23/2003
6565277Paper fastener having folded and shielded side edges
A paper fastener includes a base having two end legs for engaging through sheet materials to be clamped and having two side panels bent relative to the base and two outer flanges folded relative to the side panels and shielded by the side panels. A bar in...
05/20/2003
6536981Adjustable binder apparatus
A adjustable binder apparatus for holding papers or other sheet materials together in a manner that does not concentrate pressure on small areas of the paper. The adjustable binder apparatus includes a main member defining a gap for receiving a portion of...
03/25/2003
6394685Structure of a paper binder
A paper binder includes a binding plate formed with two portions which are bent inwardly into a bottom side of the binding plate for obviating sharp edge which could injure a user, a central portion of the binding plate being pressed to form a recessed po...
05/28/2002
6217246Two-piece paper fastener having rounded sides
A two-piece paper fastener includes a prong base with two prongs extending from two ends of a top surface of the prong base. Each of two sides of the prong base has a first flange folded toward a bottom surface so as to define a rounded side. A compressor...
04/17/2001
6155737Bolt action ring binder
A binder ring mechanism (16) has a plurality of binder rings (18a-18c) for holding sheets of paper. Each binder ring includes a fixed section (20) and a movable section (22). All of the movable binder ring sections are commonly mounted on a bolt (36). A l...
12/05/2000
6076990Binder for holed paper
A binder for sheets of paper comprises a bendable cover and a binding system secured centrally of the cover. The binding system has a one piece plastic construction comprising a base portion with first and second bosses formed from and located to either s...
06/20/2000
5988925Stacked paper fastener
A stacked paper fastener having a pair of prongs which may be passed through a pair of holes in a top piece and affixed to the top piece to hold the stacked papers together. The fastener is preferably entirely made of plastic with no sharp edges so that i...
11/23/1999
5690443Adjustable, releasable binding fastener
A fastening device has male and female portions, the male portion having a base and a downwardly extending post with two vertical series of horizontal ratchet teeth, one on each side of the post, and two convex lobes extending outwardly in diametrically o...
11/25/1997
5653544Device for the permanent binding of sheaves of paper and method for the fastening of sheaves of paper using said device
A device for the permanent binding of sheaves of paper and method for using it to fasten sheaves of paper are disclosed. The device includes a rod made from synthetic material whose diameter is smaller than that of the perforations in the sheaf of paper t...
08/05/1997
5425592Hinge binder device
Disclosed herein is a hinge binder device for retaining paper goods and the like. The device includes an anchoring member having leg portions for retaining the goods and a locking member for releaseably locking the leg portions. The locking member include...
06/20/1995
5338126Hinge binder device
Disclosed herein is a hinge binder device for retaining paper goods and the like. The device includes an anchoring member for retaining the goods a locking member for releasably locking the anchoring means. The locking member includes a support member, a ...
08/16/1994
5320456Ratchet binding device for multiple sheets of paper
A binder for multiple sheets of paper employing a simple ratchet mechanism to secure the paper without the need for punching holes in the paper. The binding device includes a base member which is an elongated bar of L-shaped cross section with integral en...
06/14/1994
5011318Paper binding fastener
A paper binding fastener for use with a conventional prong type fastener includes a rectangular strip of a deformable material which has elongated tab portions at opposite sides thereof. The rectangular strip has a pair of parallel fold lines which allow ...
04/30/1991
4984925Structure of binding clip
An improvement in binding clip, which includes two symmetric clamping elements pivoted with two positioning plates mounted with two dove-tail slide blocks mounted thereon, and sheets of paper retained therein between the two symmetric clamping elements, w...
01/15/1991
4979841Member for sheet binding staple
Retainer element for releasably inhibiting movement of a restraining clip along a clinched blade end of a staple used to bind one or more pieces of sheet material. The element is wedge-shaped, inexpensively formed and inserted between the clinched blade e...
12/25/1990
4820072Note-book
Note-book having a cover, constituted by a front flap and by a rear flap joined by a spine, and a stack of sheets joined to one another. The book further includes tabs, protruding from the back of the stack of sheets and removably retainable between the i...
04/11/1989
4674905Pre-assembled post lock assembly for loose leaf binders
A pre-assembled post lock assembly for loose leaf binders having separable covers which greatly simplifies mounting of the lock to the binder. A plastic sleeve press-fitted within the barrel assembly of the lock holds a spring biased ball carrier member i...
06/23/1987
4415289Self-locking nylon post
An improved loose leaf binder more particularly a binding post having a head of novel design. The novel head design facilitates the locking of binding post securely in the binder and the unlocking for removal from the binder....
11/15/1983
4405250Adjustable looseleaf binder
An adjustable looseleaf binder is provided for the accumulation of sheets of hole punched paper and the like. This binder has an elongated base plate to which are attached one end of a plurality of flexible binding posts. The second ends of the binding po...
09/20/1983
4340316Binding system
A binding arrangement according to the present invention comprises a post projecting from one side of the arrangement and an opening having a blind ended mouth surrounded by a mouth wall for releasably securing the head of the post at the other side of th...
07/20/1982
4302123Clasp element
Clasp element consisting of a U-shaped retaining bar with beaded edges and connected with a file cover, of two slides, which are mounted slidably to and fro between a suspension setting and a stacking setting, are clippable from above onto the retaining b...
11/24/1981
4288170File binding system
A file binding system according to the present invention comprises a pair of elongated rigid support members for supporting a file along its edge and securing members for securing the support members in position. The support members are fully separable fr...
09/08/1981
4202642Loose-leaf binder utilizing stiff covers
The disclosed apparatus is capable of uniting a cover with a sheaf of pages having through holes at purely optional locations. A flexible stem binds the pages and has its ends engaged by separate runners positioned adjacent the sheaf. The cover is connect...
05/13/1980
4060330Loose leaf binder locking device
A loose leaf binder having a pair of separable front and back cover members respectively hinged to relatively rigid interconnecting numbers of L-shaped cross-section adatped to be interfitted in overlapped relation to provide an expansible back for the bi...
11/29/1977
 
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