IP Library Granted Patent US 8,667,637
Granted Patent B2
US 8,667,637 · App. 12/651,162 · Granted Mar 11, 2014

Steam appliance with diffuser

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Quick Facts
Patent No.
US 8,667,637
App. No.
12/651,162
Granted
Mar 11, 2014
Kind
B2
Abstract

A diffuser with an absorbent substrate for holding a steam diffusible composition, such as a fragrance for mounting on a steam frame of a steam appliance is provided. The steam appliance has a water pump for selectively injecting water from a reservoir to a boiler to generate steam fed into a steam frame with a fabric pad or steam pocket mounted thereon. The steam envelopes the diffuser to dispense a fragrance or other material in the absorbable substrate into the generated steam in response to a user use or movement of the appliance. When steam is generated and passes the diffuser, the composition is heated to a temperature it will vaporize and be distributed with the steam through the fabric pad or steam pocket.

Claims (12)

1. A steam appliance, comprising:

an appliance housing including a steam generator and a steam outlet for the steam generated in the generator;

a steam frame connected to the housing and coupled to the steam outlet;

a fabric steam cloth mounted on the steam frame; and

a diffuser having a composition absorbed therein and mounted on the frame between the steam outlet and the steam cloth, the diffuser including a substantially planar base and at least one finger biased towards the base to engage the steam frame.

2. The steam appliance of claim 1 , wherein the diffuser is formed from a polymeric material having a plurality of microscopic voids.

3. The steam appliance of claim 2 , wherein the polymeric material is suitable to release a composition at a release temperatures in the range of 140° F. to 195° F. (60°-90° C.).

4. The steam appliance of claim 1 , wherein the diffuser includes a base with a polymeric substrate with microscopic voids mounted to the base.

5. The steam appliance of claim 4 , wherein the diffuser is formed from the polymeric material.

6. The steam appliance of claim 1 , wherein the composition is a fragrance.

7. The steam appliance of claim 1 , wherein the composition is an antiseptic.

8. The steam appliance of claim 1 , wherein fife composition is a cleaning solution.

Assignments (7)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 20, 2023
From: SHARKNINJA OPERATING LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064600/0098 →
RELEASE OF SECURITY INTEREST Recorded Apr 3, 2020
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: GLOBAL APPLIANCE INC.; SHARKNINJA OPERATING LLC; SHARKNINJA MANAGEMENT COMPANY; SHARKNINJA SALES COMPANY; EURO-PRO HOLDCO, LLC; GLOBAL APPLIANCE UK HOLDCO LIMITED; COMPASS CAYMAN SPV, LTD.; COMPASS CAYMAN SPV 2 LIMITED; EP MIDCO LLC
Reel/Frame 052311/0585 →
RELEASE OF SECURITY INTEREST Recorded Oct 13, 2017
From: BANK OF AMERICA, N.A.
To: SHARKNINJA OPERATING LLC
Reel/Frame 044207/0652 →
SECURITY INTEREST Recorded Oct 3, 2017
From: GLOBAL APPLIANCE INC.; SHARKNINJA OPERATING LLC; SHARKNINJA MANAGEMENT COMPANY; SHARKNINJA SALES COMPANY; EURO-PRO HOLDCO, LLC; GLOBAL APPLIANCE UK HOLDCO LIMITED; COMPASS CAYMAN SPV, LTD.; COMPASS CAYMAN SPV 2 LIMITED; EP MIDCO LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 044321/0885 →
FOURTH SUPPLEMENT TO PATENT SECURITY AGREEMENT Recorded Nov 17, 2015
From: SHARKNINJA OPERATING LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 037124/0386 →
CHANGE OF NAME Recorded Aug 12, 2015
From: EURO-PRO OPERATING LLC
To: SHARKNINJA OPERATING LLC
Reel/Frame 036333/0287 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2010
From: VRDOLJAK, OGNJEN; BOULOS, CHARLES
To: EURO-PRO OPERATING LLC
Reel/Frame 024230/0969 →