US306314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chaeles gbaftley -beechey
Assignee: —
•
Filing: —
•
Granted: 1884-10-07
•
Expires: 1901-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:18
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/0005; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/32; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7805; Y10T137/7806; Y10T137/7807; Y10T137/7809; Y10T137/782; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49298
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) | 1887-10-07 | 1888-04-07 | 1888-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-10-07 | 1892-04-07 | 1892-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-10-07 | 1896-04-07 | 1896-10-07 | $7700.00 | Window Closed / Lapsed |