US435887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Island
Assignee: SinterFire Inc
•
Filing: —
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Granted: 1890-09-02
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Expires: 1907-09-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:32
CPC Classifications
A; A43; A43D; A43D23/00; A43D23/02; A43D23/027; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44017; Y10T24/44026; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44402; Y10T24/4441; Y10T24/44419
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) | 1893-09-01 | 1894-03-03 | 1894-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-09-01 | 1898-03-03 | 1898-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-09-02 | 1902-03-04 | 1902-09-03 | $7700.00 | Window Closed / Lapsed |