US726704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rectal or vaginal speculum.
Assignee: Individual
•
Filing: 1902-12-29
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Granted: 1903-04-28
•
Expires: 1922-12-29
Abstract
No abstract record available.
Inventors
- 👤 Otto Henry Kohlhaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:30
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/04; A61B18/08; A61B17/00; A61B17/34; A61B17/3417; A61B17/3421; A61B2017/345; A61B2017/3452
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) | 1906-04-27 | 1906-10-27 | 1907-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-04-27 | 1910-10-27 | 1911-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-04-27 | 1914-10-27 | 1915-04-28 | $7700.00 | Window Closed / Lapsed |