Patent US1032704A successfully refreshed from Google Patents.
Patent US609326A successfully refreshed from Google Patents.
US609326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arthur h
Assignee: —
•
Filing: —
•
Granted: 1898-08-16
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Expires: 1915-08-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:28
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/58; C04B35/583; C04B35/5831; C09; C09G; C09G1/00; C09G1/02
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) | 1901-08-16 | 1902-02-15 | 1902-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-08-16 | 1906-02-15 | 1906-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-08-16 | 1910-02-15 | 1910-08-17 | $7700.00 | Window Closed / Lapsed |