Patent US2883692A successfully refreshed from Google Patents.
US2883692A
Expired / Lapsed
US
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Retractable toothbrush with rotary lock
Assignee: LESTER R PEILET
•
Filing: 1957-07-11
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Granted: 1959-04-28
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Expires: 1977-07-11
Abstract
No abstract record available.
Inventors
- 👤 Kaye Philip
- 👤 Edward E Tate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:55
CPC Classifications
A; A46; A46B; A46B7/00; A46B7/02; A46B7/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US428415A
Cited
US1134459A
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US1188214A
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US1432717A
Cited
US2637868A
Cited
US2591537A
Cited
FR1024908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |