US2378039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for measuring pressures exerted by certain body portions on a support therefor
Assignee: Individual
•
Filing: 1942-04-30
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Granted: 1945-06-12
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Expires: 1962-04-30
Abstract
No abstract record available.
Inventors
- 👤 Abraham W Schenker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:20
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/68; A61B5/6887; A61B5/6892; A61B5/103; A61B5/1036; A61B5/107; A61B5/1077; G; G01; G01G; G01G19/00; G01G19/44; G01G19/445; G01L; G01L1/00; G01L1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-06-11 | 1948-12-11 | 1949-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-06-11 | 1952-12-11 | 1953-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-06-11 | 1956-12-11 | 1957-06-12 | $7700.00 | Window Closed / Lapsed |