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Patent US2923513A successfully refreshed from Google Patents.
US2923513A
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Assignee: American Hospital Supply Corp
•
Filing: 1955-09-15
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Granted: 1960-02-02
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Expires: 1975-09-15
Abstract
No abstract record available.
Inventors
- 👤 Axel E F Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:34
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/1414; A61M5/1415; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/043; F16M11/046; F16M11/16; F16M2200/00; F16M2200/02; F16M2200/025; F16M2200/028; F16M2200/08; Y; Y10; Y10S; Y10S248/00; Y10S248/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1643694A
Cited
US589806A
Cited
US170377A
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US670144A
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US1261755A
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US1290809A
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US1447636A
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FR674886A
Cited
US1852785A
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US1873281A
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US2466148A
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US2528990A
Cited
US2586237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |