US354976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental flexible support
Assignee: —
•
Filing: —
•
Granted: 1886-12-28
•
Expires: 1903-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:06
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/10; F16C11/103; F16C11/106; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F21V21/28; F21V21/29; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32795
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) | 1889-12-27 | 1890-06-28 | 1890-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-12-27 | 1894-06-28 | 1894-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-12-27 | 1898-06-28 | 1898-12-28 | $7700.00 | Window Closed / Lapsed |