Granted Patent
Utility
US 6,550,717
· Confirmation No. 5048
LIQUID HYDROGEN STRATOSPHERIC AIRCRAFT
Inventors
Paul B. MacCready
Pasadena, CA
Bart D. .Hibbs
Altadena, CA
Robert F. Curtin
Simi Valley, CA
Kyle D. Swanson
Thousand Oaks, CA
Paul Belik
Simi Valley, CA
Attorneys & Agents of Record
Classification
USPC
244/13
B64U50/32
B64C3/10
B64U2201/10
B64U2201/20
B64U30/12
B64U70/60
B64U2101/20
B64C3/14
B64C9/24
B64C39/10
B64D37/30
B64D2041/005
Y02T50/10
Y02T50/30
Y02T50/40
Y02T50/60
Y02T90/40
Prosecution
- Examiner
- HOLZEN, STEPHEN A
- Art Unit
- 3644
- Docket No.
- AVI1005-01US
- Confirmation No.
- 5048
Publication
- Pub. No.
- US20020005454A1
- Pub. Date
- 2002-01-17
Patent Term Adjustment
-105days
Parent
Claims priority from a provisional application
→
App. 60/194,137
Filed 2000-04-03
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/241,713
Filed 2000-10-18
· Provisional Application Expired
Child
is a Division of
→
App. 13/200,466
· US 8,308,106
Filed 2011-09-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 14/838,297
· US 9,764,819
Filed 2015-08-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/073,518
Filed 2002-02-11
· Abandoned -- Failure to Respond to an Office Action
Child
is a Division of
→
App. 10/600,258
· US 7,281,681
Filed 2003-06-20
· Patented Case
Child
is a Division of
→
App. 11/973,091
· US 8,028,951
Filed 2007-10-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 15/706,807
Filed 2017-09-18
· Abandoned -- Failure to Respond to an Office Action
Child
is a Division of
→
App. 11/732,109
· US 7,802,756
Filed 2007-04-02
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 11/973,092
· US 8,011,616
Filed 2007-10-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/073,828
Filed 2002-02-11
· Abandoned -- Failure to Respond to an Office Action
Child
is a Division of
→
App. 12/804,988
· US 9,120,555
Filed 2010-08-02
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
AEROVIRONMENT, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2021-02-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-29
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Quick Facts
- Patent No.
- US 6,550,717
- App. No.
- 09/826,424
- Filed
- 2001-04-03
- Granted
- 2003-04-22
- Pub. No.
- US20020005454A1
- Examiner
- HOLZEN, STEPHEN A
- Art Unit
- 3644
- PTA
- -105 days
External Links