IP Library Granted Patent US 7,712,635
Granted Patent B2
US 7,712,635 · App. 11/425,325 · Granted May 11, 2010

Quick load caulking gun cartridge holder

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Quick Facts
Patent No.
US 7,712,635
App. No.
11/425,325
Granted
May 11, 2010
Kind
B2
Abstract

A caulking gun cartridge caddy has back to back cartridge clamps which surround a portion of the circumference of two caulking gun cartridges, holding them in parallel juxtaposition whereby one cartridge is held in readiness for replacing another while the latter is in use. The caddy holds the cartridges oriented in opposite directions to minimize interference by the spare cartridge with using the caulking gun. The caddy may include means on its side for also holding a smoothing tool commonly needed by users to smooth a bead of the fill material after it has been distributed from the cartridge nozzle.

Claims (61)

1. A cartridge caddy and a caulking gun, comprising

the caulking gun having a body adapted to receive fill material cartridges and having a head operable to urge a plunger against a butt of the cartridge to expel fill material in a shaped bead, and

the caddy having

a backbone having

a longitudinal backbone axis;

a plurality of faces surrounding the backbone axis;

a plurality of substantially tubular clamps, each clamp coupled to the backbone and at least partially surrounding and defining an interior, the clamp further having

an exterior opposite the interior;

a longitudinal clamp axis;

a cross section terminating in lips paralleling the clamp axis and defining a mouth extending a longitudinal length of the clamp and adapted to admit and retain the cartridge in the interior coaxial with the clamp;

a smoothing tool holder coupled to at least one of the faces of the backbone.

2. The cartridge caddy according to claim 1 wherein the smoothing tool holder comprises

two resilient fingers disposed a spaced distance apart and perpendicular to one of the faces of the backbone to define a channel parallel the backbone axis and adapted to receive and hold within the channel a portion of a handle of a smoothing tool.

3. The cartridge caddy according to claim 1 wherein the smoothing tool holder comprises

a substantially cylindrical, magnetic post disposed within the backbone and adjacent at least one of the faces of the backbone, the magnetic post adapted to attract and hold a magnetically attractive portion of a smoothing tool to the backbone.

4. The cartridge caddy according to claim 3 wherein the magnetically attractive portion comprises

a cylindrical post disposed substantially transverse and within a handle of the smoothing tool.

5. A cartridge caddy and a caulking gun, comprising

the caulking gun having a body adapted to receive fill material cartridges and having a head operable to urge a plunger against a butt of the cartridge to expel fill material in a shaped bead, and

the caddy having

a backbone having

a longitudinal backbone axis; and

a plurality of faces surrounding and parallel to the backbone axis, two of the faces disposed on opposite sides of the backbone and facing in opposite directions from the backbone;

two substantially tubular clamps, each of the two clamps disposed on a respective one of the two faces of the backbone and having resilient, arcuate sides extending away from the respective one of the two faces to

at least partially surround and define an interior having a clamp axis;

terminate in clamp lips disposed a spaced distance apart and paralleling the clamp axis to define a clamp mouth adapted to admit and retain the cartridge into the interior coaxial with the clamp axis;

a removable smoothing tool having

an elongate handle terminating on opposite ends in smoothing spoons; and

a cylindrical post disposed within and substantially transverse the handle; and

a magnet disposed within the backbone adjacent at least one of the faces of the backbone and adapted to attract and hold the cylindrical post of the smoothing tool to the backbone.

6. An improved method of caulking using a caulking gun having a ratchet end and a nozzle end and adapted to utilize cylindrical, pre-filled caulking cartridges, the cartridges having a cylindrical container of caulk disposed between a butt end and a nozzle, the method comprising

providing a caddy adapted to hold a plurality of cartridges, the caddy having

a longitudinal backbone; and

a plurality of tubular clamps disposed on the backbone, each clamp

surrounding an interior having a clamp axis parallel the backbone; and

bearing a longitudinal opening opposite the backbone adapted to admit a cartridge within the interior coaxial with the clamp axis; then

placing the cartridge against the opening of said each clamp with at least one nozzle disposed in an opposite direction of at least one other cartridge; then

urging each of the cartridges against the opening until they are received within the interior coaxial with the clamp axis; then

placing the butt end of a first one of the cartridges into the caulking gun adjacent the ratchet end with the remaining cartridges disposed substantially above the first one of the cartridges and held in place by the caddy; then

operating the ratchet to expel caulk through the nozzle as needed; then

operating the ratchet to release the first one of the cartridges; then

removing the first one of the cartridges from the caulking gun; then

rotating the caddy to position a second one of the cartridges for insertion into the gun; then

placing the butt end of the second one of the cartridges into the caulking gun adjacent the ratchet end; then

operating the ratchet to expel caulk from the second one of the cartridges as needed.

7. The improved method of claim 6 and further comprising the steps of

providing a smoothing tool having an elongate handle terminating in at least one smoothing spoon;

providing smoothing tool holder means disposed on the backbone;

causing the smoothing tool handle to be held to the backbone by the smoothing tool holder means in preparation for caulking; then

pausing as needed to

remove the smoothing tool from the smoothing tool holder means; then

use the smoothing spoon to smooth a bead of caulk; then

replace the smoothing tool within the smoothing tool holder means.

8. The method according to claim 7 wherein the smoothing tool holder means comprises

two resilient fingers disposed a spaced distance apart and perpendicular to the backbone to define a channel adapted to receive and hold a portion of the handle.

9. The method according to claim 7 wherein

the smoothing tool handle comprises a magnetically attractive means; and

the smoothing tool holder means comprises

a substantially cylindrical, magnetic post disposed within the backbone and adapted to attract and hold the magnetically attractive means to the backbone.

10. The method according to claim 9 wherein the magnetically attractive means comprises

a cylindrical post disposed substantially transverse and within the handle.

Continuity (3)
Provisional Application 6069287200 · Jun 21, 2005
Provisional Application 6073812600 · Nov 18, 2005
Related Publication 20060283891A1 · Dec 21, 2006