US795679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of regenerating exhaled air for respiration purposes.
Assignee: Individual
•
Filing: 1904-07-13
•
Granted: 1905-07-25
•
Expires: 1924-07-13
Abstract
No abstract record available.
Inventors
- 👤 Max Bamberger
- 👤 Friedrich Boeck
- 👤 Friedrich Wanz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:24
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/40; Y; Y10; Y10S; Y10S55/00; Y10S55/33
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) | 1908-07-24 | 1909-01-23 | 1909-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-07-24 | 1913-01-23 | 1913-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-07-24 | 1917-01-23 | 1917-07-25 | $7700.00 | Window Closed / Lapsed |