Patent US2821259A successfully refreshed from Google Patents.
US2821259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank mounting adjacent radiator for vehicles burning gaseous fuels
Assignee: Individual
•
Filing: 1950-05-11
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Granted: 1958-01-28
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Expires: 1970-05-11
Abstract
No abstract record available.
Inventors
- 👤 Owen L Garretson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:12
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/063; B60K15/067; B60K15/07
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |