Patent Application
Provisional
Small
App. No. 61/065,720
· Confirmation No. 8422
Gas / liquid contact device
Inventor:
Kenneth Matheson
Provisional Application Expired
Inventors
Kenneth Matheson
Sandia, TX
Prosecution
- Confirmation No.
- 8422
Child
Claims priority from a provisional application
→
App. 12/492,079
· US 7,803,337
Filed 2009-06-25
· Patented Case
Child
Claims priority from a provisional application
→
App. 13/403,918
· US 8,337,763
Filed 2012-02-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 12/365,567
Filed 2009-02-04
· Expressly Abandoned -- During Publication Process
Child
Claims priority from a provisional application
→
App. 13/191,815
· US 8,337,604
Filed 2011-07-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 12/492,072
Filed 2009-06-25
· Expressly Abandoned -- During Examination
Child
Claims priority from a provisional application
→
App. 13/191,803
· US 8,801,843
Filed 2011-07-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 12/365,582
· US 7,740,816
Filed 2009-02-04
· Patented Case
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 61/065,720
- Filed
- 2008-02-14
External Links