US2397232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible applicator
Assignee: Individual
•
Filing: 1944-06-21
•
Granted: 1946-03-26
•
Expires: 1964-06-21
Abstract
No abstract record available.
Inventors
- 👤 Eugene L Barnes
- 👤 Herman A Brenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:07
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/10; A61M; A61M19/00; A61F2007/0001; A61F2007/0054; A61F2007/0056; Y; Y10; Y10S; Y10S165/00; Y10S165/044; Y10S165/047
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) | 1949-03-25 | 1949-09-24 | 1950-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-25 | 1953-09-24 | 1954-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-25 | 1957-09-24 | 1958-03-26 | $7700.00 | Window Closed / Lapsed |