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Patent US3027028A successfully refreshed from Google Patents.
US3027028A
Expired / Lapsed
US
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Disposal mechanism and canister construction therefor
Assignee: CITY TANK CORP
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Filing: 1957-04-19
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Granted: 1962-03-27
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Expires: 1977-04-19
Abstract
No abstract record available.
Inventors
- 👤 Robert E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:15
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/02; B65F3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2084656A
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US2592085A
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US2565792A
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US2624478A
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US2847135A
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US2808161A
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US2828032A
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US2860797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |