US1032840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory dilator.
Assignee: Individual
•
Filing: 1911-01-23
•
Granted: 1912-07-16
•
Expires: 1931-01-23
Abstract
No abstract record available.
Inventors
- 👤 John T Keough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; A61H23/0218
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) | 1915-07-16 | 1916-01-15 | 1916-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-07-16 | 1920-01-15 | 1920-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-07-16 | 1924-01-15 | 1924-07-16 | $7700.00 | Window Closed / Lapsed |