Patent US1773643A successfully refreshed from Google Patents.
US1773643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-faucet attachment
Assignee: Individual
•
Filing: 1927-11-30
•
Granted: 1930-08-19
•
Expires: 1947-11-30
Abstract
No abstract record available.
Inventors
- 👤 Romanchak Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:51
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87579; Y10T137/8807; Y10T137/9029; Y10T137/9138
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1933-08-18 | 1934-02-17 | 1934-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-08-18 | 1938-02-17 | 1938-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-08-18 | 1942-02-17 | 1942-08-19 | $7700.00 | Window Closed / Lapsed |