Patent EP0424106A2 successfully refreshed from Google Patents.
Patent US1845363A successfully refreshed from Google Patents.
US1845363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing device
Assignee: TRIPPENSEE SALES AND MANUFACTURING Co
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Filing: 1927-06-16
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Granted: 1932-02-16
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Expires: 1947-06-16
Abstract
No abstract record available.
Inventors
- 👤 Melbourne E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:36
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36; F16J15/363
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) | 1935-02-15 | 1935-08-17 | 1936-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-02-15 | 1939-08-17 | 1940-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-02-15 | 1943-08-17 | 1944-02-16 | $7700.00 | Window Closed / Lapsed |