US2527199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid reservoir
Assignee: ROSS IND CORP
•
Filing: 1944-12-23
•
Granted: 1950-10-24
•
Expires: 1964-12-23
Abstract
No abstract record available.
Inventors
- 👤 Sadwith Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:48
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/32; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7381; Y10T137/7394; Y10T137/7397
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1557071A
Cited
US1874858A
Cited
US1663442A
Cited
US1778198A
Cited
US1740062A
Cited
US1770913A
Cited
US1901456A
Cited
US1762678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |