IP Library Granted Patent US 8,822,961
Granted Patent B2
US 8,822,961 · App. 13/038,173 · Granted Sep 2, 2014

LED curing lamp and method

Inventors: Jonathan Thomas (Maple Lake, MN); Keith Beveridge (Edina, MN); David Osland (Minneapolis, MN); Roger Olsen (Burnsville, MN); Penny Chatterton (Shakopee, MN); Jay Bickford (Savage, MN)
Assignee: TCG International Inc.
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Quick Facts
Patent No.
US 8,822,961
App. No.
13/038,173
Granted
Sep 2, 2014
Kind
B2
Abstract

A curing lamp apparatus mounts to a work surface with a suction cup. A base is mounted to the suction cup. A flexible neck extends from the base to the lamp head. The lamp head includes a lamp element with first and second UV light sources which emit UV light at different wavelengths. A control circuit is located in the base. A heat sink is provided on the lamp head including a conductive plate and projecting pins. A protective housing encloses the plate and pins. A timing circuit controls the light source for automatic shut off. External or internal power is provided for the control circuit.

Claims (23)

1. A curing lamp apparatus for mounting to a work surface comprising:

a suction cup defining a first longitudinal axis perpendicular to a suction cup surface engageable with the work surface;

a base mounted to the suction cup;

a lamp head connected to the base, the lamp head including a lamp element, the element including a first UV light source for emitting UV light at a first wavelength, the lamp element further including a second UV light source for emitting UV light at a second wavelength different from the first wavelength.

2. The curing lamp apparatus of claim 1 , wherein the first wavelength is approximately 365 nanometers, and wherein the second wavelength is approximately 395 nanometers.

3. The curing lamp apparatus of claim 1 , further comprising a flexible neck extending between the base and the lamp head, wherein the flexible neck defines a second longitudinal axis, wherein the lamp head is moveable in two directions relative to the base, wherein a first direction is defined rotationally about the second longitudinal axis, and wherein the second direction is defined transversely relative to the second longitudinal axis.

4. The curing lamp apparatus of claim 1 , further comprising a heat sink mounted to the lamp head, wherein the heat sink includes a conductive plate and projecting pins, and further comprising a protective housing enclosing the plate and the pins.

5. The curing lamp apparatus of claim 4 , wherein the protective housing includes a body having an open bottom with a protective flange which surrounds at least a portion of the lamp element, open ends on opposite sides of the open bottom, side panels with a first plurality of openings extending from the open bottom and the open ends to a top panel, the top panel including a second plurality of openings.

6. The curing lamp apparatus of claim 1 , wherein the base includes control circuitry for controlling the lamp element, the control circuitry including a timer, and a switch, wherein:

the timer is started for a first period of time and activates the lamp element when the switch is pushed;

the lamp element is shut off when the switch is pushed and held for a second period of time during the first period of time.

7. The curing lamp apparatus of claim 1 , wherein the base includes control circuitry and a battery, the base further including a recess, the recess including a power port and an indicator light for indicating low battery power.

8. A curing lamp apparatus for mounting to a work surface comprising:

a suction cup defining a first longitudinal axis perpendicular to a suction cup surface engageable with the work surface;

a base mounted to the suction cup;

a lamp head including a lamp element, the lamp element including a light source for emitting UV light;

a flexible neck connecting the lamp head to the base, the flexible defining a second longitudinal axis, wherein the lamp head is moveable to the base in a first direction rotationally about the longitudinal axis, and a second direction which is transverse to the second longitudinal axis;

a heat sink mounted to the lamp head, wherein the heat sink includes a conductive plate and projecting pins, and a protective housing enclosing the conductive plate and projecting pins.

9. The curing lamp apparatus of claim 8 , wherein the protective housing includes a body having an open bottom with a protective flange which surrounds at least a portion of the lamp element, open ends on opposite sides of the open bottom, side panels with a first plurality of openings extending from the open bottom and the open ends to a top panel, the top panel including a second plurality of openings.

10. The curing lamp apparatus of claim 8 , wherein the base includes control circuitry for controlling the lamp element, the control circuitry including a timer, and a switch, wherein:

the timer is started for a first period of time and activates the lamp element when the switch is pushed;

the lamp element is shut off when the switch is pushed and held for a second period of time during the first period of time.

11. The curing lamp apparatus of claim 8 , wherein the base includes control circuitry and a battery, the base further including a recess, the recess including a power port and an indicator light for indicating low battery power.

Assignments (4)
SECURITY INTEREST Recorded Apr 4, 2025
From: MONDOFIX INC.
To: NATIONAL BANK OF CANADA, AS AGENT
Reel/Frame 070742/0356 →
SECURITY INTEREST Recorded Apr 4, 2025
From: MONDOFIX INC.
To: BDC CAPITAL INC.
Reel/Frame 070743/0992 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2019
From: TCG INTERNATIONAL INC.
To: MONDOFIX INC.
Reel/Frame 050204/0164 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2011
From: THOMAS, JONATHAN; BEVERIDGE, KEITH; OSLAND, DAVID; OLSON, ROGER; CHATTERTON, PENNY; BICKFORD, JAY
To: TCG INTERNATIONAL INC.
Reel/Frame 026100/0354 →
Continuity (3)
Provisional Application 61310465 · Mar 4, 2010
Provisional Application 61411784 · Nov 9, 2010
Related Publication 20110217482A1 · Sep 8, 2011