Patent US327715A successfully refreshed from Google Patents.
US327715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
avest
Assignee: —
•
Filing: —
•
Granted: 1885-10-06
•
Expires: 1902-10-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:20
CPC Classifications
E; E05; E05B; E05B29/00; Y; Y10; Y10S; Y10S70/00; Y10S70/40; Y10S70/42; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/437; Y10T70/446; Y10T70/452; Y10T70/454; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/778; Y10T70/7791; Y10T70/7876
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1888-10-05 | 1889-04-06 | 1889-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-10-05 | 1893-04-06 | 1893-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-10-05 | 1897-04-06 | 1897-10-06 | $7700.00 | Window Closed / Lapsed |