Patent US3543966A successfully refreshed from Google Patents.
US2560237A
Expired / Lapsed
US
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Sphygmomanometer
Assignee: —
•
Filing: —
•
Granted: 1951-07-10
•
Expires: 1968-07-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:18
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US576180A
Cited
US1690671A
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US1729291A
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US1729290A
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US1729289A
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FR761414A
Cited
US2421114A
Cited
US1089122A
Cited
US1350174A
Cited
FR696593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |