Patent US3027568A successfully refreshed from Google Patents.
US348871A
Expired / Lapsed
US
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Eiot h
Assignee: —
•
Filing: —
•
Granted: 1886-09-07
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Expires: 1903-09-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:24
CPC Classifications
A; A41; A41F; A41F1/00; A41F1/006; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3484; Y10T24/39; Y10T24/3916; Y10T24/3924; Y10T24/40; Y10T24/4088; Y10T24/4091; Y10T24/4093; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44906
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) | 1889-09-06 | 1890-03-08 | 1890-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-09-06 | 1894-03-08 | 1894-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-09-06 | 1898-03-08 | 1898-09-07 | $7700.00 | Window Closed / Lapsed |