US3030064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxygen inhalator
Assignee: ANTHONY A HORVATH
•
Filing: 1959-10-05
•
Granted: 1962-04-17
•
Expires: 1979-10-05
Abstract
No abstract record available.
Inventors
- 👤 Bert L Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:59
CPC Classifications
A; A62; A62B; A62B9/00; A62B9/02; A62B9/022; A62B9/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US359389A
Cited
US1864978A
Cited
US2015923A
Cited
US2453475A
Cited
US2799471A
Cited
US2785016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |