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Patent US3389784A successfully refreshed from Google Patents.
US3389784A
Expired / Lapsed
US
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Package kit
Assignee: ROCKET JET ENGINEERING Corp
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Filing: 1967-10-20
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Granted: 1968-06-25
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Expires: 1987-10-20
Abstract
No abstract record available.
Inventors
- 👤 Hendricks Klaas
- 👤 John T Soja
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:31
CPC Classifications
A; A61; A61F; A61F17/00; Y; Y10; Y10S; Y10S206/00; Y10S206/803; Y10S206/813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2628711A
Cited
GB838659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |