Patent US3430801A successfully refreshed from Google Patents.
US505437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
snyder
Assignee: —
•
Filing: —
•
Granted: 1893-09-26
•
Expires: 1910-09-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:03
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2526; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45675; Y10T24/45696
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) | 1896-09-25 | 1897-03-27 | 1897-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-09-26 | 1901-03-28 | 1901-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-09-26 | 1905-03-28 | 1905-09-27 | $7700.00 | Window Closed / Lapsed |