Patent Application
Provisional
App. No. 61/070,073
· Confirmation No. 7329
Automated heat exchanger tube cleaning assembly and system
Inventor:
John E. Gardner
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-05-08 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-03-20 | TRNA |
Transmittal of New Application | 3 | View | |
| 2008-03-20 | SPEC |
Specification | 20 | View | |
| 2008-03-20 | CLM |
Claims | 3 | View | |
| 2008-03-20 | ABST |
Abstract | 1 | View | |
| 2008-03-20 | DRW |
Drawings-only black and white line drawings | 23 | View | |
| 2008-03-20 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
John E. Gardner
Deer Park, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 70155
- Docket No.
- 082893.020000
- Confirmation No.
- 7329
Child
PCT
Claims priority from a provisional application
→
PCT/US2009/001764
Filed 2009-03-20
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 13/294,706
· US 8,308,869
Filed 2011-11-11
· Patented Case
Child
Claims priority from a provisional application
→
App. 12/383,183
· US 8,057,607
Filed 2009-03-20
· Patented Case
Child
Claims priority from a provisional application
→
App. 13/294,667
· US 8,524,011
Filed 2011-11-11
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
ROYAL BANK OF CANADA
RELEASE BY SECURED PARTY AS PREVIOUSLY RECORDED AT REEL 022034 FRAME 0216
Recorded 2013-04-03
from
AQUILEX CORP.,
AQUILEX HOLDINGS LLC,
HYDROCHEM HOLDING, INC.,
HYDROCHEM INDUSTRIAL CLEANING, INC.,
HYDROCHEM INDUSTRIAL SERVICES, INC.,
HYDROCHEM INTERNATIONAL, INC.,
SOUTHEASTERN MECHANICAL SERVICES, INC.,
WELDING SERVICES INC.
SECURITY AGREEMENT
Recorded 2008-12-29
from
GARDNER, JOHN E.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-03-20
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Quick Facts
- App. No.
- 61/070,073
- Filed
- 2008-03-20
External Links