US3605279A
Expired / Lapsed
US
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Apparatus for degreasing a rocket motor case
Assignee: ATK Launch Systems LLC
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Filing: 1969-08-01
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Granted: 1971-09-20
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Expires: 1989-08-01
Abstract
Abstract AN APPARATUS THAT UTILIZES A VAPORIZED SOLVENT FOR DEGREASING A ROCKET MOTOR CASE AND HAVING WATER COOLING COILS INCORPORATED THEREIN TO CHILL THE ROCKET MOTOR CASE AND THEREBY CONDENSE THE VAPOR AFTER IT ENTERS THE ROCKET MOTOR CASE SO THAT THE CONDENSATE WILL CONTACT AND FLOW DOWN THE INTERIOR WALL SURFACE OF THE ROCKET MOTOR CASE TO REMOVE ANY CONTAMINANTS THEREFROM.
Inventors
- 👤 William D Fiser
- 👤 Allan E Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:54
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |