Patent US2561252A successfully refreshed from Google Patents.
US2561252A
Expired / Lapsed
US
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Capillary applicator
Assignee: Individual
•
Filing: 1946-10-22
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Granted: 1951-07-17
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Expires: 1966-10-22
Abstract
No abstract record available.
Inventors
- 👤 Waring Anna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:07
CPC Classifications
A; A45; A45D; A45D34/00; A45D34/04; A45D34/042; A45D34/045; A61; A61M; A61M35/00; A61M35/003; A61M35/006
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) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |