Patent US530862A successfully refreshed from Google Patents.
US530862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oliver f
Assignee: —
•
Filing: —
•
Granted: 1894-12-11
•
Expires: 1911-12-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:08
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/02; E05C1/04; E05B; E05B65/00; E05B65/0007; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45607; Y10T24/45723; Y10T24/45733; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0825; Y10T292/0826; Y10T292/0834; Y10T292/0836; Y10T292/0846; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1028; Y10T292/103; Y10T292/51; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5058; Y10T70/5066; Y10T70/70; Y10T70/7153; Y10T70/7169
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) | 1897-12-10 | 1898-06-11 | 1898-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-12-11 | 1902-06-12 | 1902-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-12-11 | 1906-06-12 | 1906-12-12 | $7700.00 | Window Closed / Lapsed |