US2541691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embalmer's drainage instrument
Assignee: Individual
•
Filing: 1949-06-24
•
Granted: 1951-02-13
•
Expires: 1969-06-24
Abstract
No abstract record available.
Inventors
- 👤 Clarence D Eicher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:41
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0067; A61M25/0074; A61M1/00; A61M1/84; A61M25/01; A61M25/09; A61M25/09016; A61M25/09025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US954741A
Cited
US2201749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |