US969073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxygen-bath.
Assignee: Morgenstern & Co
•
Filing: 1909-05-22
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Granted: 1910-08-30
•
Expires: 1929-05-22
Abstract
No abstract record available.
Inventors
- 👤 Otto B May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:08
CPC Classifications
B; B01; B01J; B01J21/00; B01J21/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1913-08-29 | 1914-02-28 | 1914-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-08-29 | 1918-02-28 | 1918-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-08-29 | 1922-02-28 | 1922-08-30 | $7700.00 | Window Closed / Lapsed |