US3093854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for automatically feeding a plumber's snake
Assignee: Individual
•
Filing: 1960-06-13
•
Granted: 1963-06-18
•
Expires: 1980-06-13
Abstract
No abstract record available.
Inventors
- 👤 Silverman Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:52
CPC Classifications
E; E03; E03F; E03F9/00; E03F9/002; E03F9/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US950431A
Cited
US1120530A
Cited
GB378879A
Cited
US2396006A
Cited
US2400183A
Cited
US2393764A
Cited
US2562574A
Cited
US2730740A
Cited
US2955307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |