Patent US2850753A successfully refreshed from Google Patents.
US2850753A
Expired / Lapsed
US
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Pocket tooth brush
Assignee: Individual
•
Filing: 1956-06-29
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Granted: 1958-09-09
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Expires: 1976-06-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Pelletier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:55
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/002; A46B5/0033; A46B5/0041; A46B11/00; A46B11/001; A46B2200/00; A46B2200/10; A46B2200/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US349897A
Cited
US1304769A
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US949540A
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US1033022A
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US1104365A
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US1386806A
Cited
US1343570A
Cited
US1967775A
Cited
US2399660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |