US2555858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning device for teeth and dentures
Assignee: Individual
•
Filing: 1949-01-21
•
Granted: 1951-06-05
•
Expires: 1969-01-21
Abstract
No abstract record available.
Inventors
- 👤 Edward J Oleksy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:21
CPC Classifications
A; A46; A46B; A46B7/00; A46B7/04; A46D; A46D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US60931A
Cited
FR391759A
Cited
US1218081A
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US1367758A
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US2131676A
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US2159295A
Cited
GB507094A
Cited
US2217439A
Cited
US2219753A
Cited
US2225101A
Cited
US2237793A
Cited
US2218738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |