US348763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Officec
Assignee: —
•
Filing: —
•
Granted: 1886-09-07
•
Expires: 1903-09-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:55
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/027; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0356; Y10T83/444; Y10T83/447; Y10T83/4473; Y10T83/4539; Y10T83/4559; Y10T83/869; Y10T83/8745; Y10T83/8746; Y10T83/8773; Y10T83/8821; Y10T83/8841; Y10T83/8848; Y10T83/8867; Y10T83/8868
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) | 1889-09-06 | 1890-03-08 | 1890-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-09-06 | 1894-03-08 | 1894-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-09-06 | 1898-03-08 | 1898-09-07 | $7700.00 | Window Closed / Lapsed |