Patent US2626413A successfully refreshed from Google Patents.
US2626413A
Expired / Lapsed
US
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Fountain brush for sanitary pipe washing equipment
Assignee: Individual
•
Filing: 1949-11-21
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Granted: 1953-01-27
•
Expires: 1969-11-21
Abstract
No abstract record available.
Inventors
- 👤 Paul K Girton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:48
CPC Classifications
A; A46; A46B; A46B3/00; A46B3/08; B; B08; B08B; B08B1/00; B08B1/10; B08B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1883425A
Cited
US2147682A
Cited
US2072110A
Cited
US2162677A
Cited
US2164432A
Cited
US2215514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |