Patent US2367900A successfully refreshed from Google Patents.
US2367900A
Expired / Lapsed
US
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Tube cleaner
Assignee: Turco Products Inc
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Filing: 1943-05-01
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Granted: 1945-01-23
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Expires: 1963-05-01
Abstract
No abstract record available.
Inventors
- 👤 Carl A Stine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:48
CPC Classifications
F; F41; F41A; F41A29/00; F41A29/02; A; A46; A46B; A46B13/00; A46B13/02; A46B13/04; B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/043; B08B9/045
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) | 1948-01-23 | 1948-07-24 | 1949-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-23 | 1952-07-24 | 1953-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-23 | 1956-07-24 | 1957-01-23 | $7700.00 | Window Closed / Lapsed |