Patent Application
Provisional
Small
App. No. 63/874,769
· Confirmation No. 1983
HEAT PUMP WATER HEATER WITH PHASE CHANGE MATERIAL HEAT EXCHANGER
Application Dispatched from Preexam, Not Yet Docketed
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2025-09-10 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2025-09-10 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-09-03 | ADS |
Application Data Sheet | 9 | View | |
| 2025-09-03 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-09-03 | DRW.NONBW |
Drawings-other than black and white line drawings | 4 | View | |
| 2025-09-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-03 | SPEC |
Specification | 10 | View | |
| 2025-09-03 | CLM |
Claims | 1 | View | |
| 2025-09-03 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-09-03 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Bethany Fisher SPARN
Boulder, CO
Paulo Cesar TABARES VELASCO
Littleton, CO
Jason David WOODS
Boulder, CO
Adewale ODUKOMAIYA
Denver, CO
Jeffrey Brad MAGUIRE
Boulder, CO
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23712
- Docket No.
- NREL PROV/23-115B
- Confirmation No.
- 1983
No recorded assignments were found for this patent.
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 63/874,769
- Filed
- 2025-09-03
External Links