US2589178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medicament applicator
Assignee: Individual
•
Filing: 1949-11-15
•
Granted: 1952-03-11
•
Expires: 1969-11-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry D Wintle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:40
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/0008; A61F9/0026; B; B01; B01L; B01L3/00; B01L3/02; B01L3/0241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |