US1383547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relieving attachment for clogged water-conductors, drain-spouts, &c.
Assignee: Individual
•
Filing: 1919-01-31
•
Granted: 1921-07-05
•
Expires: 1939-01-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Konsalik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:15
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/24; E; E04; E04D; E04D13/00; E04D13/04; E04D13/08; E04D2013/086; E04D2013/0866
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) | 1924-07-04 | 1925-01-03 | 1925-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-07-04 | 1929-01-03 | 1929-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-07-04 | 1933-01-03 | 1933-07-05 | $7700.00 | Window Closed / Lapsed |