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Patent Application
Utility
App. No. 09/872,295
· Confirmation No. 2379
MODIFICATION OF ICE FRICTION IN TRANSPORTATION SYSTEMS
Inventor:
Victor F. Petrenko
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Victor F. Petrenko
Lebanon, NH
Attorneys & Agents of Record
Classification
USPC
361/144
Prosecution
- Examiner
- DEMAKIS, JAMES A
- Art Unit
- 2836
- Customer No.
- 30955
- Docket No.
- 391257
- Confirmation No.
- 2379
Publication
- Pub. No.
- US20010052731A1
- Pub. Date
- 2001-12-20
Patent Term Adjustment
-68days
Parent
Claims priority from a provisional application
→
App. 60/262,775
Filed 2001-01-19
· Provisional Application Expired
Parent
is a Continuation in-part of
→
App. 09/426,685
· US 6,563,053
Filed 1999-10-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Division of
→
App. 09/094,779
· US 6,027,075
Filed 1998-06-15
· Patented Case
Child
is a Continuation in-part of
→
App. 10/141,018
· US 6,684,647
Filed 2002-05-08
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2002/001858
Filed 2002-01-22
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
from
PETRENKO, VICTOR F.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-01
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Quick Facts
- App. No.
- 09/872,295
- Filed
- 2001-06-01
- Granted
- 2004-02-17
- Pub. No.
- US20010052731A1
- Examiner
- DEMAKIS, JAMES A
- Art Unit
- 2836
- PTA
- -68 days
External Links