Patent EP0538858A1 successfully refreshed from Google Patents.
Patent US1261444A successfully refreshed from Google Patents.
US1261444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for removing obstructions from plumbing-passageways.
Assignee: Individual
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Filing: 1917-01-27
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Granted: 1918-04-02
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Expires: 1937-01-27
Abstract
No abstract record available.
Inventors
- 👤 Charles W Schied
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:46
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/30; E03C1/302
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) | 1921-04-01 | 1921-10-01 | 1922-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-04-01 | 1925-10-01 | 1926-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-04-01 | 1929-10-01 | 1930-04-02 | $7700.00 | Window Closed / Lapsed |