Class 30/332 - Knockdown holders

Subclass of Class 30 - Cutlery
Definition: Blade holders in which the parts of the holder are readily
No. of patents: 29
Last issue date: 02/06/2007

Number	Title	Issue Date
7171752	Hair trimmer A trimmer includes a blade connection portion and a handle, and a blade is engaged with a recess defined in one side of the blade connection portion. A C-shaped clamp has two ridges extending from two insides thereof and the two ridges are slidably engaged with a fi...	02/06/2007
7134207	Foldable 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
7121356	Tools and methods for retrieving buried coins and other treasure A “sod saver” tool for digging to acquire an object buried in the ground, and a non-metallic scraping tool utilized when carefully examining the soil. The sod saver tool includes a main cylindrical body rotated about its longitudinal axis for digging a substanti...	10/17/2006
7112204	Tibial tubercle osteotomy for total knee arthroplasty and instruments and implants therefor A method of performing a tibial tubercle osteotomy includes cutting a bone portion of a tibial tubercle from a remaining portion of the tibial tubercle, at least a portion of a patella ligament being attached to the bone portion. The bone portion of the tibial tuber...	09/26/2006
7107691	Electric knife adapted for safely carving pumpkins and other fruits and vegetables According to one embodiment of the present invention, an electric knife is provided that includes a blade that is adapted to cut the pulp and shell of pumpkins and other fruits and vegetables but not readily cut the skin and flesh of humans. According to a preferred...	09/19/2006
6971178	Replaceable 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
6915577	Utility 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
6532670	Utility 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
6453565	Universal blade adapter A blade adapter for a reciprocating-type saw permits non-standard blades to be used in the saw. The blade adapter is sized and configured to be fit inside of a blade clamp of the saw, and includes an interior perimeter which accepts the shank of a non-sta...	09/24/2002
6324762	Combinable scriber knife A combinable scriber knife includes a handle combined with a main housing and a subordinate housing. The main housing has a slotted lock at a first end engageable with a locking plate at a first end of the subordinate housing, a U-shaped hook pivoted at a...	12/04/2001
6317985	Locking device for use with a utility knife A utility knife is provided with a feature of easy replacement of the blade and a characteristic that the utility knife body halves are prevented from separating from each other. The utility knife has a lock which is able to enhance the assembly between t...	11/20/2001
6263581	Hunting knife with removable blade edges A knurled handle grip hunting knife for field use with a hinged foldable blade holder to which may be attached replaceable blades by an attachment lever which attaches to a hooked replaceable blade allowing the hunter to easily replace blades in the field...	07/24/2001
6216348	Tool handle A tool handle permits selective adjustment of a permitted depth of insertion of a blade therein. The tool handle includes a central bore for reception of a blade through a front opening thereof, and an adjustable stop receivable in the bore, the position ...	04/17/2001
6105262	Reversible blade knife A knife and a reversible blade are described. A handle provides a blade mount for an elongated blade having opposed longitudinally overlapping first and second cutting edges. Handle mounting surfaces are provided on the blade, interchangeably engageable w...	08/22/2000
6058611	Reversible blade knife A knife is described including a handle with a blade mount. An elongated blade with a handle mounting surface is releasably engageable with the blade mount on the handle to enable selective attachment and detachment of the blade to and from the handle. Th...	05/09/2000
6026575	Utility 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
5987751	Utility knife with a safety lock A utility knife is provided with a feature of easy replacement of the blade and a characteristic that the utility knife body halves are prevented from separating from each other. The utility knife has a safety lock which is able to enhance the assembly be...	11/23/1999
5937527	Holding means for blade of handsaw A blade holder attached to a saw handle. The saw blade includes a slot on one side, and is engaged inside the blade holder and is securely held in place by stoppers formed inside the holder's frame and by pressure applied by spring action. This spring act...	08/17/1999
5864952	Knife for woodworking A knife for woodworking, which is convenient for a user to dispose a blade thereinto, is disclosed. The knife includes a first casing and a second casing. The two casings are pivotedly joined at one end thereof . The first casing has an insert mounted the...	02/02/1999
5797188	Hand-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
5689889	Knife with replaceable cutting element A knife having a handle section and a blade section, the blade section comprising a pair of opposed flanking side members and a replaceable blade insert confined between the side members and held therebetween. The side members are joined together by a bla...	11/25/1997
5022156	Handle fastener assembly and method of making same A tool holder assembly having a pair of mating handle parts which hold a tool therebetween and which form a compartment therebetween, in which the improvement is a releasable handle fastener assembly. This assembly comprises: a pair of aligned mounting ho...	06/11/1991
4841638	Hand-held cutting tool apparatus A small, hand-held cutting tool which is light in weight and easily manipulated for use in cutting relatively soft materials. The cutting tool apparatus described herein is especially useful for the decorative carving of pumpkins....	06/27/1989
4821416	Skinning knife A skinning knife for skinning game such as deer. The knife is composed of two parts which can lie flat for easy carrying and be easily assembled for use. In use, the knife comprises a cross shaped member guided by the finger tips of the user for a careful...	04/18/1989
4662070	Floor covering cutter A floor covering cutter for cutting floor coverings such as carpets, has a shell handle (3) consisting of several parts and a cutting blade (6) that is gripped with its cutting head at an angle of deployment with respect to the longitudinal axis of the sh...	05/05/1987
4575936	Blade retaining tool head An improved tool head for releasably retaining a blade includes a body and a clamping member pivotally hinged together for relative movement therebetween by rotation of a threaded operating member. The operating member is rotatable to axially move the sam...	03/18/1986
4180909	Knife with exchangeable blades A knife comprises a tension rod insertable into an opening extending through a handle, and a bolt at one end of the handle and in threaded engagement with the tension rod for retaining a replaceable blade at the other end of the handle. The tension rod co...	01/01/1980
4029319	Arrowhead assembly having detachable locking means An arrowhead fabricated from two separate blades arranged at cross angles to one another and held in position by a collet, the collet having a cooperating cam sleeve for detachably locking the blades together in a rigid manner. A threaded insert is provid...	06/14/1977
3995860	Arrowhead with removable blades A readily disassembled hunting arrowhead having a main cutting blade having a forward point and an axially aligned opening therethrough to receive a tubular retaining ferrule in axial alignment with the blade. A main ferrule is provided with a forward sur...	12/07/1976

PatentStorm

Bizarre Patents

PatentStorm News

Class 30/332 - Knockdown holders