Patent US1001069A successfully refreshed from Google Patents.
Patent US1110818A successfully refreshed from Google Patents.
US1110818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speculum.
Assignee: Individual
•
Filing: 1914-07-29
•
Granted: 1914-09-15
•
Expires: 1934-07-29
Abstract
No abstract record available.
Inventors
- 👤 Frank E P Pool
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:39
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61B17/0218
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1917-09-14 | 1918-03-16 | 1918-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-09-14 | 1922-03-16 | 1922-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-09-14 | 1926-03-16 | 1926-09-15 | $7700.00 | Window Closed / Lapsed |