US2507172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical support for patients in face-down position
Assignee: Individual
•
Filing: 1948-04-15
•
Granted: 1950-05-09
•
Expires: 1968-04-15
Abstract
No abstract record available.
Inventors
- 👤 Emil A Naclerio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:54
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61G13/1205; A61G13/121; A61G13/122; A61G13/1235; A61G2200/00; A61G2200/30; A61G2200/32; A61G2200/325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1148980A
Cited
US1282580A
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US1516795A
Cited
US1582950A
Cited
US1697121A
Cited
US2054732A
Cited
FR829390A
Cited
US2217783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-08 | 1953-11-07 | 1954-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-08 | 1957-11-07 | 1958-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-08 | 1961-11-07 | 1962-05-09 | $7700.00 | Window Closed / Lapsed |