US2842277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flask
Assignee: American Sterilizer Co
•
Filing: 1952-06-04
•
Granted: 1958-07-08
•
Expires: 1972-06-04
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Jewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:24
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/1414; A61M5/1417
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US340721A
Cited
US468639A
Cited
US528382A
Cited
US584044A
Cited
US861091A
Cited
US1867632A
Cited
US1941071A
Cited
US2304547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |