US2152922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zonal hemorrhage-checking compression plate
Assignee: Individual
•
Filing: 1937-06-30
•
Granted: 1939-04-04
•
Expires: 1957-06-30
Abstract
No abstract record available.
Inventors
- 👤 Wallace W Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:42
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01034; A61F2013/00089; A61F2013/00106; A61F2013/0028; A61F2013/00361; A61F2013/00365; A61F2013/00463; A61F2013/00468; A61F13/15; A61F13/56; A61F2013/5666; A61F2013/5672
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1942-04-03 | 1942-10-03 | 1943-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-04-03 | 1946-10-03 | 1947-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-04-03 | 1950-10-03 | 1951-04-04 | $7700.00 | Window Closed / Lapsed |