US487161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
kellee
Assignee: —
•
Filing: —
•
Granted: 1892-11-29
•
Expires: 1909-11-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:02
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/0002; B; B29; B29C; B29C59/00; B29C59/02; B29C59/022; Y; Y10; Y10S; Y10S100/00; Y10S100/91; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/1816
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) | 1895-11-29 | 1896-05-30 | 1896-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-11-29 | 1900-05-31 | 1900-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-11-30 | 1904-05-31 | 1904-11-30 | $7700.00 | Window Closed / Lapsed |