US2583694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drain cleaning device
Assignee: Individual
•
Filing: 1948-01-26
•
Granted: 1952-01-29
•
Expires: 1968-01-26
Abstract
No abstract record available.
Inventors
- 👤 Roy R Fulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:03
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/30; E03C1/304; E03C1/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US112029A
Cited
US608207A
Cited
US1623843A
Cited
US808923A
Cited
US1558161A
Cited
US2016498A
Cited
US2059532A
Cited
US2277885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |