Granted Patent
Utility
Small
US 6,648,635
· Confirmation No. 2956
GAS-FIRED PORTABLE UNVENTED INFRARED HEATER FOR RECREATIONAL AND COMMERCIAL USE
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-07-05 | N572 |
Response - Re: Informal Power of Attorney (PTOL-308) | 1 | View | |
| 2017-06-28 | MFEE.C.AD |
Maintenance Fee Address Change | 2 | View | |
| 2017-06-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2017-06-28 | PA.. |
Power of Attorney | 1 | View | |
| 2017-06-28 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2008-08-25 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-08-25 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-08-11 | PA.. |
Power of Attorney | 4 | View | |
| 2008-08-11 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2008-08-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2003-08-18 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-18 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-08-18 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-01-18 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-18 | SPEC |
Specification | 11 | View | |
| 2002-01-18 | CLM |
Claims | 4 | View | |
| 2002-01-18 | ABST |
Abstract | 1 | View | |
| 2002-01-18 | DRW |
Drawings-only black and white line drawings | 14 | View | |
| 2002-01-18 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Brian S. Vandrak
Highland Heights, OH
John D. DuRoss JR.
Chagrin Falls, OH
Allan L. Haire
Garfield Heights, OH
Attorneys & Agents of Record
Classification
USPC
432/222
F24C3/042
F24C3/14
Prosecution
- Examiner
- WILSON, GREGORY A
- Art Unit
- 3749
- Customer No.
- 26781
- Docket No.
- 21384.44098
- Confirmation No.
- 2956
Publication
- Pub. No.
- US20020058226A1
- Pub. Date
- 2002-05-16
Patent Term Adjustment
-188days
Parent
is a Continuation of
→
App. 09/731,156
· US 6,340,298
Filed 2000-12-06
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/169,062
Filed 1999-12-06
· Provisional Application Expired
Child
is a Continuation in-part of
→
App. 12/544,454
· US 8,863,736
Filed 2009-08-20
· Patented Case
Child
is a Continuation in-part of
→
App. 10/605,486
· US 6,884,065
Filed 2003-10-02
· Patented Case
Child
is a Continuation in-part of
→
App. 12/441,462
· US 8,434,469
Filed 2010-02-09
· Patented Case
RELEASE OF SECURITY INTEREST
Recorded 2024-08-01
from
ENERCO GROUP, INC.
CORRECTIVE ASSIGNMENT TO CORRECT THE PREVIOUSLY RECORDED ASSIGNMENT AGAINST PROPERTY NUMBER 16731267 PREVIOUSLY RECORDED ON REEL 054837 FRAME 0294. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
Recorded 2021-05-17
from
ENERCO GROUP, INC.
SECURITY AGREEMENT
Recorded 2009-12-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-09-03
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
- Patent No.
- US 6,648,635
- App. No.
- 10/051,561
- Filed
- 2002-01-18
- Granted
- 2003-11-18
- Pub. No.
- US20020058226A1
- Examiner
- WILSON, GREGORY A
- Art Unit
- 3749
- PTA
- -188 days
External Links