Patents
US 9644863 B2: Forced air heater with dual air movers
- Granted
- 2017-05-09
- Filed
- 2013-10-09 application 14049799
- Type
- Utility · 11 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A forced air heater that includes two air moving devices for improved control of air and fuel mixture for combustion, and improved air flow the heater. In addition to better air flow, the heater includes an improved fuel system that utilizes a pump and delivery controls to accommodate reduced air flow while avoiding incomplete combustion and fume odors.
Source: PVGPATDIS, file of 2026-04-10 (ipg170509.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Pinnacle Climate Technologies, Inc. 16 patents | US company or organization | Yardley, PA | PINNACLE CLIMATE TECHNOLOGIES, INC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Anderson Smith | York, PA | 6 | PVGPATDIS, file of 2026-04-10 | |
| Kyu Sam Hwang | Seojong-myeon, KR | 3 | PVGPATDIS, file of 2026-04-10 | |
| Sung-Geun Lee | Seojong-myeon, KR | 13 | PVGPATDIS, file of 2026-04-10 | |
| Chang-Won Kim | Seojong-myeon, KR | 37 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| F24H | Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general | F24H3/0488 | PVGPATDIS, file of 2026-04-10 |
| Y02B | Climate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications | Y02B30/00 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2021-08-02 | Security interest Security interest Security interest | PINNACLE CLIMATE TECHNOLOGIES, INC. F/K/A PINNACLE PRODUCTS INTRENATIONAL, INC. signed 2021-07-29 PPI ACQUISITION GROUP, INC. signed 2021-07-29 SCHAEFER VENTILATION EQUIPMENT CORP. signed 2021-07-29 | INVESTORS BANK, AS AGENT SHORT HILLS, NJ | 57051/822 | ECORSEXC, file of 2026-09-25 |
| 2017-10-26 | Release of security interest Release of security interest | FIFTH THIRD BANK signed 2017-09-22 | PINNACLE CLIMATE TECHNOLOGIES, INC. SAUK RAPIDS, MN | 43960/279 | ECORSEXC, file of 2026-09-25 |
| 2017-09-25 | Security interest Security interest Security agreement | PINNACLE CLIMATE TECHNOLOGIES, INC. signed 2017-09-22 | STERLING NATIONAL BANK DALLAS, TX | 43988/679 | ECORSEXC, file of 2026-09-25 |
| 2016-04-13 | Name change Change of name | PINNACLE PRODUCTS INTERNATIONAL, INC. signed 2015-12-01 | PINNACLE CLIMATE TECHNOLOGIES, INC. YARDLEY, PA | 38426/961 | ECORSEXC, file of 2026-09-25 |
| 2015-11-17 | Security interest Security interest Security interest | PINNACLE PRODUCTS INTERNATIONAL, INC. signed 2015-10-09 | FIFTH THIRD BANK CHICAGO, IL | 37063/620 | ECORSEXC, file of 2026-09-25 |
| 2015-10-12 | Security interest Security interest Security interest | PINNACLE PRODUCTS INTERNATIONAL, INC. signed 2015-10-09 | SPELL CAPITAL MEZZANINE PARTNERS SBIC, LP MINNEAPOLIS, MN | 36774/989 | ECORSEXC, file of 2026-09-25 |
| 2015-06-11 | Security interest Security interest Security interest | PINNACLE PRODUCTS INTERNATIONAL, INC. signed 2015-05-22 | FIFTH THIRD BANK CHICAGO, IL | 35890/382 | ECORSEXC, file of 2026-09-25 |
| 2014-01-31 | Assignment Assignment of assignor's interest | SMITH, III, ANDERSON QUILLIAN signed 2013-10-11 HWANG, KYU SAM signed 2013-10-18 KIM, CHANG WON signed 2013-10-18 LEE, SUNG GEUN signed 2013-10-18 | PINNACLE PRODUCTS INTERNATIONAL, INC. YARDLEY, PA | 32107/782 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.