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Class 30/509 - Coping saw


Subclass of Class 30 - Cutlery
Definition: Device having a relatively fine blade adapted to cut a curve,
No. of patents: 15
Last issue date: 05/22/2007


NumberTitleIssue Date
7219436Universal hand guard for a hacksaw
A resilient hand guard for protecting the hand of a hacksaw user including a flat shield formed of resilient non-metallic or elastomeric material having a height equal to that of the frame and a width at least as great as a projected frontal width of a user's hand w...
05/22/2007
7174643Hand tool
The invention provides a frame (12) of a hack-saw (10) and, particularly, the handle formation (14), defines shoulder formations (22) that define a linear edge (24) on opposite sides of the extension formation (16), the oper...
02/13/2007
7069830Surface repair method and tool therefor
Provided is a method for repairing an aperture in a panel in which, a) a plug is inserted in a such aperture to fill same and project above the surface of the panel, b) the plug is adhered in the aperture and c) the plug is flush c...
07/04/2006
6925719Powered coping saw
An elongate, cylindrical hand-held powered coping saw adapted for making thin cuts of short length, such as for cutting individual dies from a full arch dental model generally includes a blade assembly, a housing, a rotary motor having a drive shaft, a piston for dr...
08/09/2005
6736037Coping saw
A coping saw is provided having two spaced-apart rotary actuators supported by a frame. Two saw-blade sections extend between the two rotary actuators and are intended to singularly engage a work piece. The saw is adapted to contain a drive mechanism which is couple...
05/18/2004
6282793Coping saw attachment for a hand held power jig saw
A coping saw attachment for a hand held power jig saw which is capable of being quickly and easily attached to a standard hand held power jig saw. The coping saw attachment for a hand held power jig saw generally includes a substantially "c-shaped" coping...
09/04/2001
6216350Coping saw with multi-directional cutting blade with two cutting surfaces
A thin saw blade with four cutting surfaces of fixed lengths in line, each cutting surface rotated with respect to the preceding cutting surface to enable a user to change cutting directions of the blade without rotating the material to be cut. A second e...
04/17/2001
5873170Hand saw
A saw is described as having an adjustable handle wherein the angle of the handle in relation to the longitudinal axis of the saw blade and blade holder is rotatably adjustable....
02/23/1999
5678315Saw handle having a grip member perpendicular to and symmetrical about a saw blade
An open-ended handle is disclosed for use with framed saws, such as coping saws. The open-ended handle is generally J-shaped and has a grip member that is perpendicular to the saw blade. The open-ended handle is mounted to the saw such that the grip membe...
10/21/1997
5675900Saw blade-holder
It comprises a U-shaped bow (1), a handle (2) and two securing devices (3, 4) at both ends of the saw (5), each of the devices (3, 4) comprising a body (31) fitted with a longitudinal passage (32) enabling the control and centering of the saw (5), the bod...
10/14/1997
5555627D-shaped handle for coping saws
The present invention provides a symmetric, D-shaped handle for use with coping and similar saws which are generally comprised of a saw blade attached to a U-shaped frame having first and second shanks. The handle is comprised of a perpendicular cross-mem...
09/17/1996
5388334Mechanized coping saw
A mechanized coping saw has a frame and handle attached thereto, the frame including a U-shaped portion with opposite leg sections having outward ends, a cavity formed within the U-shaped portion, and apertures proximate the outward ends of the leg sectio...
02/14/1995
5369887Powered coping saw
A powered coping saw has a frame that includes a first leg, a second leg and a third leg. A blade is reciprocally movable in a first and second direction with respect to the frame. First and second blade mounting brackets are provided for mounting the res...
12/06/1994
4949464Battery operated coping saw
A cordless, electric handsaw. A U-shaped frame is removably mounted to the saw main frame to support the outer end of a coping saw blade having an inner end removably mounted to a reciprocably driven linkage connected to a battery operated motor contained...
08/21/1990
4095635Coping saw with improved blade retention means
A coping saw of the type having a generally U-shaped frame with a pair of spaced legs has mounted thereon adjacent the free ends of the legs elongated anchor bolts with axially extending slots at their opposed ends to receive the end portions of the saw b...
06/20/1978
 
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