Patent US6736845B2 successfully refreshed from Google Patents.
US735366A
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Assignee: A T HAGEN Co
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Filing: 1902-01-13
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Granted: 1903-08-04
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Expires: 1922-01-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Hagen
- 👤 Daniel M Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:03
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; B; B65; B65G; B65G2201/00; B65G2201/02
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) | 1906-08-03 | 1907-02-02 | 1907-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-08-03 | 1911-02-02 | 1911-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-08-03 | 1915-02-02 | 1915-08-04 | $7700.00 | Window Closed / Lapsed |