US1563199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-tight steel tank
Assignee: Parkersburg Rig and Reel Co
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Filing: 1920-11-11
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Granted: 1925-11-24
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Expires: 1940-11-11
Abstract
No abstract record available.
Inventors
- 👤 Harrison R Leland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:41
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/18; F16K17/19; F16K17/192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1928-11-23 | 1929-05-25 | 1929-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-11-23 | 1933-05-25 | 1933-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-11-23 | 1937-05-25 | 1937-11-24 | $7700.00 | Window Closed / Lapsed |