Impact velocity reduction by mass ejection

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9908638
SERIAL NO

15167424

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A ballistic parachute is released to slow descent of a cabin and an airframe where the airframe supports a plurality of rotors and the cabin removably attaches to the airframe. A ground condition is detected and it is decided whether to detach the airframe from the cabin. The airframe is detached from the cabin in response to the decision.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KITTY HAWK CORPORATION2639 TERMINAL BLVD MOUNTAIN VIEW CA 94043

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Reichert, Todd Mountain View, US 57 370
Vawter, Zachais Sunnyvale, US 9 20

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 6, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 6, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00