IP Library Granted Patent US 8,983,279
Granted Patent B2
US 8,983,279 · App. 13/562,975 · Granted Mar 17, 2015

Volatile material dispenser and method of emitting a volatile material

Inventors: Joel E. Adair (Racine, WI); Imre J. Dancs (Greenfield, WI); Brian T. Davis (Burlington, WI); Miguel A. Esparza (Mexico City, MX); Kamran Faterioun (New Berlin, WI); Tracy L. Guard (Milwaukee, WI); Sebastian D. Hasik (Antioch, IL); Dirk K. Nickel (Mukwonago, WI); Jesse Richard (Racine, WI); Christopher R. Sheridan (Racine, WI)
Assignee: S.C. Johnson & Son, Inc.
A61L9/037H05B1/0225A61L9/02
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Quick Facts
Patent No.
US 8,983,279
App. No.
13/562,975
Granted
Mar 17, 2015
Kind
B2
Abstract

A method of emitting a volatile material includes the step of programming a volatile material dispenser to include at least two intensity levels, wherein upon initiation of each of the intensity levels for an operating cycle, a resistor is operated at a first percentage of its power rating for a first period of time. Upon selection of a first of the at least two intensity levels and after the first period of time, the resistor is operated at a second percentage of its power rating for a remainder of an operating cycle. Upon selection of a second of the at least two intensity levels and after the first period of time, the resistor is operated at the second percentage of its power rating for a second period of time and, after the second period of time, operating the resistor at a third percentage of its power rating for a remainder of an operating cycle.

Claims (14)

1. A method of emitting a volatile material from a volatile material dispenser, the method comprising the steps of:

providing a volatile material dispenser having a housing and a heater disposed within the housing, wherein the heater includes a resistor having a particular power rating;

programming the volatile material dispenser to include at least two intensity levels, wherein upon initiation of each of the intensity levels for an operating cycle, the resistor is operated at a first percentage of its power rating for a first period of time and

upon selection of a first of the at least two intensity levels and after the first period of time, operating the resistor at a second percentage of its power rating for a remainder of an operating cycle; and

upon selection of a second of the at least two intensity levels and after the first period of time, operating the resistor at the second percentage of its power rating for a second period of time and, after the second period of time, operating the resistor at a third percentage of its power rating for a remainder of an operating cycle;

wherein the first percentage is greater than the second percentage and the second percentage is greater than the third percentage.

2. The method of claim 1 , wherein the first period of time is between about 5 minutes and about 30 minutes.

3. The method of claim 2 , wherein the second period of time is between about 2 hours and about 6 hours.

4. The method of claim 1 , wherein the first percentage is about 99%, the second percentage is about 96%, and the third percentage is about 91%.

5. The method of claim 1 , wherein the programming further includes a third intensity level and, upon selection of a third of the intensity levels, the resistor is operated at the first percentage of its power rating for the first period of time and, after the first period of time, the resistor is operated at the second percentage of its power rating for a third period of time and, after the third period of time, the resistor is operated at the third percentage of its power rating for a remainder of the operating cycle.

6. The method of claim 5 , wherein the first period of time is about 10 minutes and the third period of time is about 1 hour.

7. The method of claim 5 , wherein the first percentage is about 99%, the second percentage is about 96%, and the third percentage is about 91%.

8. The method of claim 1 , further including the step of programming the volatile material dispenser to include two operating cycles for selection by a user, a first of the operating cycles including an 8 hour on period and a 16 hour off period and a second of the operating cycles including a 12 hour one period and a 12 hour off period.

9. The method of claim 8 , further including the step of continuously cycling through the selected operating cycle until a new operating cycle is selected or the dispenser is deactivated.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2014
From: ADAIR, JOEL E.; DANCS, IMRE J.; DAVIS, BRIAN T.; ESPARZA, MIGUEL A.; FATERIOUN, KAMRAN; GUARD, TRACY L.; HASIK, SEBASTIAN D.; NICKEL, DIRK K.; RICHARD, JESSE; SHERIDAN, CHRISTOPHER R.
To: S.C. JOHNSON & SON, INC.
Reel/Frame 033674/0050 →
Continuity (1)
Related Publication 20140034748A1 · Feb 6, 2014