US787920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical apparatus.
Assignee: Individual
•
Filing: 1904-03-31
•
Granted: 1905-04-25
•
Expires: 1924-03-31
Abstract
No abstract record available.
Inventors
- 👤 Frederick Hofmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:24
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/12; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/8593; Y10T137/85954
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) | 1908-04-24 | 1908-10-24 | 1909-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-04-24 | 1912-10-24 | 1913-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-04-24 | 1916-10-24 | 1917-04-25 | $7700.00 | Window Closed / Lapsed |