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US3283353A
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US
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Plumber's snake unit
Assignee: Individual
•
Filing: 1964-10-30
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Granted: 1966-11-08
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Expires: 1984-10-30
Abstract
No abstract record available.
Inventors
- 👤 Bruce A Kirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:04
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/30; E03C1/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1261444A
Cited
US1661759A
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US1751415A
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US1915679A
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US2158577A
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US2679061A
Cited
US2739585A
Cited
US2745653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |