Patent US3288295A successfully refreshed from Google Patents.
US3288295A
Expired / Lapsed
US
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Tank cover structure
Assignee: Eimco Corp
•
Filing: 1962-12-07
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Granted: 1966-11-29
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Expires: 1982-12-07
Abstract
No abstract record available.
Inventors
- 👤 Earl M Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:03
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/28; C02F3/2866; C02F3/2873; B; B65; B65D; B65D88/00; B65D88/34; Y; Y10; Y10S; Y10S210/00; Y10S210/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1904339A
Cited
US1919634A
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US1912595A
Cited
US2008686A
Cited
US1888079A
Cited
US1989589A
Cited
US2538412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |