US 5217556
CONTINUOUS PROCESS FOR THE PREPARATION OF UNITARY THERMOPLASTIC HONEYCOMB CONTAINING AREAS WITH DIFFERENT PHYSICAL PROPERTIES
Assignee
HEXCEL CORPORATION
Filed
Dec 3, 1990
Granted
Jun 8, 1993
Location
HUMMELSTOWN PA US
Abstract
Honeycomb materials having areas or volumes possessing different physical properties then the remainder of the honeycomb are prepared in a continuous process without requiring machining operations.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 24, 1991
Rescinded
Nov 21, 1991
Duration
5 months
Inventor
- 1BARRY M. FELL
Record Details
- Patent number
- US 5217556
- Application
- 07620958
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
HEXCEL CORPORATIONBack to patent indexSource: USPTO 35 USC §181 secrecy order records