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Patent US3460177A successfully refreshed from Google Patents.
US3460177A
Expired / Lapsed
US
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Aircraft washing system
Assignee: Teledyne Brown Engineering Inc
•
Filing: 1967-08-28
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Granted: 1969-08-12
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Expires: 1987-08-28
Abstract
No abstract record available.
Inventors
- 👤 Richard W Rhinehart
- 👤 Henry L Conn
- 👤 Howard E Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:56
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02; B08B3/024; B08B1/00; B08B1/10; B08B1/12; B64; B64F; B64F5/00; B64F5/30; Y; Y10; Y10S; Y10S15/00; Y10S15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |