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Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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Class 30/330 - Pivoted part


Subclass of Class 30 - Cutlery
Definition: Blade holders in which the holder is provided with at least
No. of patents: 55
Last issue date: 06/03/2008


1    
NumberTitleIssue Date
7380341Foldable knife
A foldable knife having a handle and a blade holder movably mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holde...
06/03/2008
7370421Folding knife with removable blade
A knife is provided including a first side and a second side where the first side may be removably coupled to the second side. The knife further may include a blade removably secured to the handle and rotatable about a pivot point between an open position and a clos...
05/13/2008
7337546Foldable knife
A foldable knife, comprising a blade, a knife head and a handle. The knife head has a movable part which can be pushed to press on a locking part. The locking part has two ends, one end is rotably fastened by a bolt to the knife head and another, a free end, has a c...
03/04/2008
7231718Multi-position locking tool
A locking tool includes a handle and an elongated tool blade having a body and a tang. The tool blade has a tang spline opening formed therein which defines an annular array of alternate spline teeth and splined slots. A transversely-extending lock member has a spli...
06/19/2007
7134207Foldable utility knife
A utility knife having a handle and a blade holder movably mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder...
11/14/2006
7109436Laser shock peening target
A laser target includes a shank having a first wedge converging from a step to a distal end of the wedge. A complementary second wedge is mounted on the step and converges with the first wedge. The two wedges have respective target apertures aligned with each other ...
09/19/2006
7060081Microkeratome blade with arbitrary blade angle
A cutting blade (56) having a cutting edge (80) defined by an intersection of a first cutting edge surface (72) and a second cutting edge surface (66) is disclosed. The angle between the first cutting edge surface (72) and the seco...
06/13/2006
7055249Structure of a knife
A structure of a knife includes an arcuate main body combined with two corresponding housings, an extension and a subordinate housing, a blade rack capable of holding different kind of blades releasably secured in the front end, a blade chamber in a middle portion w...
06/06/2006
7040022Utility knife
A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The b...
05/09/2006
7007392Utility knife
A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The b...
03/07/2006
7003833Hand-held carpenters tool
A tool assembly includes a handle and a plurality of tools mounted to the handle. Several of the tools can be rotated between a closed position and an open position relative to the handle. The tools include a utility knife, a keyhole saw, a pry bar and a punch. Addi...
02/28/2006
6971178Replaceable blade knife
A utility knife includes a handle assembly comprising first and second handle portions pivotally movable between open and closed positions. A blade carriage within the assembly carries a blade. When the handle portions are in the open position the blade carriage is ...
12/06/2005
6968622Utility knife
A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The b...
11/29/2005
6915577Utility knife blade securing device
A utility knife include a handle, a neck pivotally mounted on the handle, and a blade mounted in the neck. The neck can be folded into the handle to transport the utility knife. The blade is slidably removably inserted into and out of the handle without requiring di...
07/12/2005
6865816Replaceable blade utility knife with magnetic actuator
A replaceable blade utility knife is disclosed that uses permanent magnet to facilitate opening the knife handle for blade replacement. The utility knife has a handle made of two halves. The halves are held together by a connector, and rotate around the connector wh...
03/15/2005
6845561Replaceable-blade knife
A replaceable-blade knife useful as a carpet knife or utility knife, and having a handle with a spare-blade holder movably mounted therein, and a blade-clamping bar for securing an active cutting blade at one end of the handle. A locking means is provided to lock th...
01/25/2005
6688003Utility knife
A utility knife include a handle, a neck pivotally mounted on the handle, and a blade mounted in the neck. The neck can be folded into the handle to transport the utility knife. The blade is slidably removably inserted into and from the handle without req...
02/10/2004
6675485Artistic knife with adjustable handle
An artistic knife with adjustable handle includes a straight handle which is combined with a pair of first and second halves, a head rotatably gripped by the straight handle and having a blade on front end and an annular ring on rear end sleeved on a tubu...
01/13/2004
6574872Utility knife
A cutting device wherein an illustrated embodiment can have two handles that are pivotable about a pivot axis between an open and a closed position while being permanently fastened together. A hand-activated securing and releasing mechanism pivots around ...
06/10/2003
6532670Utility knife with screw-down pivotal blade clamp
A utility knife has a flat blade formed with at least one throughgoing hole, a housing member forming a seat adapted to receive the blade, and a retainer member engageable with the blade on the seat. A pair of respective pivot elements on the housing and ...
03/18/2003
6354007Utility knife
A utility knife include a handle, a neck pivotally mounted on the handle, and a blade mounted in the neck. The neck can be folded into the handle to transport the utility knife. The blade is slidably removably inserted into and from the handle without req...
03/12/2002
6131292Utility knife
A utility knife has two shells that are pivoted or hinged to each other at one end to permit opening the knife handle formed by the shells for insertion or replacement of a knife blade. The two shells are interlocked with each other by a latching mechanis...
10/17/2000
6026575Utility knife handle
A utility knife handle including a first body, or first shell, adjustably mated to a second body, or second shell, to form a blade holding portion and a blade storing portion. The first and second bodies have mating beveled surfaces adapted to align the f...
02/22/2000
5940970Utility knife
A utility knife includes a holder having two mating halves which combine to develop a first cavity located at a proximal end of the holder, for receiving a blade for active use, and a second cavity located toward a distal end of the holder, for receiving ...
08/24/1999
5878501Utility knife with retractable blade guard
A fixed blade utility knife has a housing provided by a lower handle portion, an upper lever portion, and a nosepiece at one end thereof which seats one end of the handle and lever. The lever is pivotably supported on the nosepiece, and a blade holder in ...
03/09/1999
5848475Razor and blade
The invention provides a razor having a retaining mechanism adapted to receive a blade longer than the mechanism for retaining the blade so that one or both wings of the blade extend past the retaining mechanism to provide a small straight razor. Addition...
12/15/1998
5806189Utility knife
A utility knife having replaceable blades is provided having a handle with an exterior surface and an interior. A slide member is slidingly mounted in the interior of the handle. A blade is removably mounted to the slide member such that, in a first posit...
09/15/1998
5797188Hand-held utility knife
A hand-held utility knife (20) has two handle portions (22, 23) hinged together at the rear end (26) of the handle (21) by means of two lugs (36, 37) of one handle portion (22) projecting into two recesses or cavities (38, 39) of the other handle portion ...
08/25/1998
5497554Plier-type hand tool
A plier-type hand tool having a first member comprising a pair of components formed of sheet material mounted in fixed spaced relation, and a second member formed of sheet material and pivotally mounted between the components of the first member, each of ...
03/12/1996
5430942Surgical blade holder and blade combination
A combination surgical blade holder allows simple insertion sequentially of a plurality of blades, each blade having an opening for receiving a cleat and/or an abutment in a blade receiving area on the holder. The holder includes a fixed portion and a rot...
07/11/1995
5373641Reciprocating cutter type trimmer
In a reciprocating cutter type trimmer in which blades (14, 15) are reciprocative, the blades (14, 15) are each constructed of a power transmission member (19,18) and an edge member (17, 16) and constitute a separation type blade in which the blades are i...
12/20/1994
5323765Apparatus and method for endoscopic surgery
An apparatus for endoscopic surgical treatment of carpal tunnel syndrome, heel spur syndrome, or other conditions requiring fibrous tissue division and a method for endoscopic treatment of carpal tunnel syndrome are disclosed which include a slotted cannu...
06/28/1994
5272812Surgical blade holder and blade combination
A combination surgical blade holder allows simple insertion sequentially of a plurality of blades, each blade having an opening for receiving a cleat and/or an abutment in a blade receiving area on the holder. The holder includes a fixed portion and a rot...
12/28/1993
5178626Stepped surgical saw blade
A surgical saw having a base blade portion, a plurality of staggered teeth and an intermediate blade portion, the thickness of which is less than the thickness of the base blade portion. The thickness of the intermediate blade portion is sufficiently less...
01/12/1993
5168630Blade-carrier tool
A blade-carrier tool of the type forming a handle for holding in the hand, and provided at its front end with a removable blade which is held in position by a clamping mechanism including two jaws between which the blade may be engaged. The jaws of the cl...
12/08/1992
5146685Multi-dimensional surgical blade holder and blade combination
A combination of surgical blade holder and cooperating blade is provided, which allows simple insertion of a blade having a specific configuration of opening in the tang for receiving a specific boss configuration on the handle, and closure to a locked po...
09/15/1992
5060387Blade handle
A handle is provided for blades, and particularly surgical blades, which allows simple insertion sequentially of a plurality of blades, and closure to a locked postion of the blade, upon insertion. The two parts of the handle pivot relative to one another...
10/29/1991
5036591Utility knife
This invention relates to utility knives used to cut various items, including cartons, cardboard, string and wallpaper. Specifically, the invention provides a disposable one-piece razor blade utility knife in which the blade is adjustable yet permanently ...
08/06/1991
4922610Blade holder having a magazine
A conventional cutter is disclosed. It features a plate to secure the blade. There is also a blade magazine of relative conventional design....
05/08/1990
4920644Disposable straight razor and/or blade holder therefor
The straight razor has a handle portion and a pivotable blade holder with a razor blade permanently and rigidly attached to the handle portion. The handle portion and the blade holder are made of economical easily used materials so that the straight razor...
05/01/1990
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