Patent US13396A successfully refreshed from Google Patents.
US13396A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental chair
Assignee: —
•
Filing: —
•
Granted: 1855-08-07
•
Expires: 1872-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:56
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/002; A47C; A47C3/00; A47C3/20; A47C3/26; A47C1/00; A47C1/02; A47C1/022; A47C1/024; A47C1/027; A47C3/02; A47C3/025; A47C3/0255; A47C7/00; A47C7/36; A47C7/38; A47C7/50; A47C7/506; A47C7/5062; A47C7/5064; A61; A61G; A61G15/00; A61G15/02; A61G15/10; A61G15/12; A61G15/125
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) | 1858-08-06 | 1859-02-05 | 1859-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1862-08-06 | 1863-02-05 | 1863-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1866-08-06 | 1867-02-05 | 1867-08-07 | $7700.00 | Window Closed / Lapsed |