US183164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in ear and other studs
Assignee: —
•
Filing: —
•
Granted: 1876-10-10
•
Expires: 1893-10-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:06
CPC Classifications
A; A44; A44B; A44B5/00; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3602; Y10T24/3651; Y10T24/3655; Y10T24/41; Y10T24/46; Y10T24/4604; Y10T24/4605; Y10T24/4609; Y10T24/4621; Y10T24/4625
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) | 1879-10-10 | 1880-04-10 | 1880-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1883-10-10 | 1884-04-10 | 1884-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1887-10-10 | 1888-04-10 | 1888-10-10 | $7700.00 | Window Closed / Lapsed |