US3480981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oral appliance for cleaning,stimulating and/or irrigating the mouth
Assignee: FRANCIS V PANNO
•
Filing: 1967-12-20
•
Granted: 1969-12-02
•
Expires: 1987-12-20
Abstract
No abstract record available.
Inventors
- 👤 Isaac I Murov
- 👤 Morton J Schloff
- 👤 Francis V Panno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:06
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/032; A61C17/16; A61C17/22; A61C17/32; A61C17/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733713A
Cited
CA730840A
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US1327757A
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US3039123A
Cited
US3056151A
Cited
US3199510A
Cited
US3214775A
Cited
US3225759A
Cited
US3213471A
Cited
US3273189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |