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US513247A
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US
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Assignee: —
•
Filing: —
•
Granted: 1894-01-23
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Expires: 1911-01-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:00
CPC Classifications
E; E06; E06B; E06B5/00; E06B5/10; E06B5/16; E04; E04B; E04B7/00; E04B7/20; E06B3/00; E06B3/70; E06B3/7015; E06B2003/7032; E06B2003/7034
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) | 1897-01-22 | 1897-07-24 | 1898-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-01-23 | 1901-07-25 | 1902-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-01-23 | 1905-07-25 | 1906-01-24 | $7700.00 | Window Closed / Lapsed |