Patent US3696310A successfully refreshed from Google Patents.
US3459178A
Expired / Lapsed
US
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Device for visual examination of the mouth
Assignee: Floxite Co Inc
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Filing: 1968-07-26
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Granted: 1969-08-05
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Expires: 1988-07-26
Abstract
No abstract record available.
Inventors
- 👤 John Stuart Fleming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:14
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/24; A61B1/06; A61B1/0661; A61B5/00; A61B5/0059; A61B5/0077; A61B5/0079
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1898791A
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US1850219A
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GB467198A
Cited
US2092672A
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US2137881A
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US2452450A
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US2652480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |