US1173798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kitchen-sink plug.
Assignee: WILBURN FAIRCHILD
•
Filing: 1915-11-12
•
Granted: 1916-02-29
•
Expires: 1935-11-12
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth Groom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:03
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/262
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) | 1919-02-28 | 1919-08-30 | 1920-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-02-28 | 1923-08-30 | 1924-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-02-28 | 1927-08-30 | 1928-02-29 | $7700.00 | Window Closed / Lapsed |