Patent US5918146A successfully refreshed from Google Patents.
Patent US2620500A successfully refreshed from Google Patents.
US2620500A
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US
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Combination toothbrush and case
Assignee: Individual
•
Filing: 1949-10-07
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Granted: 1952-12-09
•
Expires: 1969-10-07
Abstract
No abstract record available.
Inventors
- 👤 Sr George S Ridner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:55
CPC Classifications
A; A46; A46B; A46B7/00; A46B7/02; A46B7/023; A45; A45D; A45D44/00; A45D44/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1440770A
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US2071747A
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US2060869A
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US2439062A
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US2517029A
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US2509339A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |