US3018867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable escape chute
Assignee: Garrett Corp
•
Filing: 1960-03-03
•
Granted: 1962-01-30
•
Expires: 1980-03-03
Abstract
No abstract record available.
Inventors
- 👤 William L Heyniger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:50
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/08; B64D25/14; A; A62; A62B; A62B1/00; A62B1/20
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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |