US3048870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewer cleaning device
Assignee: Individual
•
Filing: 1960-02-19
•
Granted: 1962-08-14
•
Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
- 👤 James M Criscuolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:21
CPC Classifications
E; E03; E03F; E03F9/00; E03F9/002; E03F9/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156402A
Cited
US2037104A
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US2292712A
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US2227442A
Cited
US2267493A
Cited
US2468490A
Cited
US2685097A
Cited
US2730740A
Cited
US2758917A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |