US3046585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible turbine driven oral hygiene apparatus
Assignee: Individual
•
Filing: 1960-06-20
•
Granted: 1962-07-31
•
Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Gordon R Ledingham
- 👤 Wilbert V Carter
- 👤 Olson Irvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:08
CPC Classifications
F; F03; F03B; F03B13/00; F03B13/04; A; A61; A61C; A61C17/00; A61C17/16; A61C17/22; A61C17/24; A61C17/30; Y; Y10; Y10S; Y10S415/00; Y10S415/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US718967A
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US890709A
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US1210962A
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US1228897A
Cited
US1641494A
Cited
US1922238A
Cited
US2492966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |