Patent US665600A successfully refreshed from Google Patents.
US441141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste-box
Assignee: —
•
Filing: —
•
Granted: 1890-11-25
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Expires: 1907-11-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:58
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/44; F16K1/443; F16K1/446; E; E03; E03B; E03B7/00; E03B7/09; E03B7/095; E03C; E03C1/00; E03C1/02; E03C1/021; D; D06; D06F; D06F39/00; D06F39/08; D06F39/081; Y; Y10; Y10T; Y10T137/00; Y10T137/5762; Y10T137/6851; Y10T137/7036
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) | 1893-11-24 | 1894-05-26 | 1894-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-11-24 | 1898-05-26 | 1898-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-11-25 | 1902-05-27 | 1902-11-26 | $7700.00 | Window Closed / Lapsed |