US2823090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental instrument cabinets
Assignee: W D ALLISON Co
•
Filing: 1953-08-17
•
Granted: 1958-02-11
•
Expires: 1973-08-17
Abstract
No abstract record available.
Inventors
- 👤 Edgar W Roehm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:43
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/14; A47; A47B; A47B88/00; A47B88/40; A47B88/453; A47B88/46; A47B88/463; Y; Y10; Y10S; Y10S292/00; Y10S292/04; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1075; Y10T292/1078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309310A
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US1724438A
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US1709500A
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US2309863A
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US2517059A
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US2493016A
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US2559579A
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US2667399A
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US2637576A
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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) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |