US2743975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lateral surgical position attachment
Assignee: Individual
•
Filing: 1954-06-25
•
Granted: 1956-05-01
•
Expires: 1974-06-25
Abstract
No abstract record available.
Inventors
- 👤 Charles M Stiefvater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:38
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61G13/101; A61G13/1205; A61G13/1235; A61G13/128; A61G13/129
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462319A
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US1630925A
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US2053476A
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US2067891A
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US2446930A
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US2474050A
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US2614558A
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US2609678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |