Information
-
Patent Grant
-
6578820
-
Patent Number
6,578,820
-
Date Filed
Monday, July 3, 200024 years ago
-
Date Issued
Tuesday, June 17, 200321 years ago
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Inventors
-
Original Assignees
-
Examiners
-
CPC
-
US Classifications
Field of Search
US
- 254 18
- 254 29
- 254 25
- 029 254
-
International Classifications
-
Abstract
A nail remover device comprising a cylinder over a slidable piston. A compression spring to retract the piston inside the cylinder after manual activation. An accessing device for, positioning nail for removal. Mountable vertically or horizontally on any length 2×4 lumber depending on nail height. Indented piston head for receiving nail before piston is activated.
Description
CROSS-REFERENCED TO RELATED APPLICATIONS
Not Applicable
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
Not Applicable
REFERENCE TO A MICROFICHE APPENDIX
Not Applicable
BACKGROUND—FIELD OF INVENTION
In the construction of commercial and residential structures with plywood or siding on walls and plywood on the roof. It is a common occurrence for nails that were intended to secure these materials to wood members to miss their intended target.
Depending on the size of the structure, these nails can occur at any height through roof plywood as well as in tall walls.
Often these nails are at precarious angles with little or no room for conventional tools to access them.
BRIEF SUMMARY OF THE INVENTION
The spring loaded nail remover has the capability of hooking those nails which are angled steeply or so close to a wood member that a gap needs to be created in order for the spring loaded nail remover to engulf the nail in its cylinder.
The spring loaded nail remover then manually punches out the nail allowing for final extraction from the opposing side of the plywood or siding.
The spring loaded nail remover can be mounted on any length 2×4 (depending on height of the nail) mounted vertically for nails through the roof plywood or horizontally for nail through wall plywood or siding.
BRIEF DESCRIPTION OF SEVERAL VIEWS OF THE DRAWINGS
FIG. 1
the spring loaded nail remover as viewed from the left side.
FIG. 2
the spring loaded nail remover as viewed from the top.
FIG. 3
the spring loaded nail remover as viewed from the right with a hatched view.
FIG. 4
the spring loaded nail remover as viewed from the bottom.
FIG. 5
depicts the spring loaded nail removers ability to make the nail accessible.
FIG. 6
shows the spring loaded nail remover engulfing the nail with a hatched view.
FIG. 7
shows the spring loaded nail remover “punching out” the nail with a hatched view.
REFERENCE NUMERALS IN DRAWING
1
. gapping hook
2
. cylinder
3
. piston
4
. utility compression spring
5
. mounting bracket
6
. winged screws
7
. retainer pin
8
. cylinder slot
9
. beveled cylinder tip
10
. coned piston head
11
. weld
12
. 2×4 lumber
13
. wood member
14
. wood surface
16
. nail
DETAILED DESCRIPTION OF THE INVENTION
Description
FIGS. 1
,
2
,
3
and
4
FIG. 1
, the spring loaded nail remover being 14 inches in total length. With its novel features the utility compression spring
4
, retainer pin
7
and gapping hook
1
.
FIGS. 2
,
3
shows a steel piston is welded
11
cantilevered, on the mounting bracket
5
. The utility compression spring
4
, inserts over the steel piston
3
.
FIG. 3
, shows the cylinder
2
, inserted over the piston
3
. Drilled into the end of the piston a cone shaped indentation
10
.
FIGS. 2
,
7
shows the retaining pin inserted into the piston through a slot
8
, cut in the metal cylinder
2
, thus securing the spring
4
.
FIG. 4
, a gapping hook shaped and beveled
1
, (
FIG. 3
) welded on the metal cylinder
2
. Winged screws are threaded
6
, into the mounting bracket to secure the spring loaded nail remover to a 2×4 any length board. A beveled edge
9
, is ground out of the cylinder end
2
, to ease access to nails with zero clearance between a nail and wood member.
Operation
FIG. 5
, mounted on the 2×4 lumber
12
, by means of the mounting bracket
5
with a longitudinal channel and winged screws
6
, the gapping hook
1
, can be maneuvered into position between the nail
16
and the wood member
13
or elongated member. Then by twisting the spring loaded nail remover
14
, the nail is accessible
16
(FIG.
6
).
FIG. 6
, insert the cylinder
2
, over the nail
16
, until it meets the surface
15
. The nail inserts into the cone shaped piston end
10
.
FIG. 7
, manually compress the spring
4
, the retaining pin
7
, slides up the slot in the cylinder
8
, (
FIG. 2
) until the piston
3
, meets the surface
15
, forcing the nail upwards where it awaits final extraction
16
.
Claims
- 1. A nail extracting apparatus comprising:a mounting bracket with a longitudinal channel which is a means for horizontal and vertical attachment to an elongated member, and a cantilevered piston attached atop said longitudinal channel of said mounting bracket, and a cone shaped indentation in a free end of said cantilevered piston end, a open ended cylinder having with a longitudinal slot with ends; means for sliding said cylinder in a longitudinal direction an extended and between a retracted position at which said cone shaped end of said piston terminates at one of the ends of said slot; a compression spring disposed between said mounting bracket and said cylinder to, and a hook means.
- 2. The nail extracting apparatus of claim 1, where in said mounting bracket is removable attached to said elongated member.
US Referenced Citations (8)