US427407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chusetts
Assignee: —
•
Filing: —
•
Granted: 1890-05-06
•
Expires: 1907-05-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:31
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/36; A47K10/3631; A47K10/3637; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/205; Y10T225/207; Y10T225/209; Y10T225/238; Y10T225/246; Y10T225/247
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) | 1893-05-05 | 1893-11-04 | 1894-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-05-05 | 1897-11-04 | 1898-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-05-06 | 1901-11-05 | 1902-05-07 | $7700.00 | Window Closed / Lapsed |