Patent US3405796A successfully refreshed from Google Patents.
US3405796A
Expired / Lapsed
US
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Assignee: BELCO ENGINEERING Inc
•
Filing: 1967-06-29
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Granted: 1968-10-15
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Expires: 1987-06-29
Abstract
No abstract record available.
Inventors
- 👤 Albert V Misik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:43
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; Y; Y10; Y10S; Y10S206/00; Y10S206/811; Y10S383/00; Y10S383/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2169932A
Cited
US2728450A
Cited
US2728515A
Cited
US2954116A
Cited
US2921731A
Cited
US3001644A
Cited
US3137386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |