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US660342A
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Assignee: ALEXANDER H B HARENC
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Filing: 1900-01-02
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Granted: 1900-10-23
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Expires: 1920-01-02
Abstract
No abstract record available.
Inventors
- 👤 Jonathan P Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:24
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/02; B03B5/04; B03B5/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/1888; Y10T74/21; Y10T74/2101
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) | 1903-10-23 | 1904-04-23 | 1904-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-10-23 | 1908-04-23 | 1908-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-10-23 | 1912-04-23 | 1912-10-23 | $7700.00 | Window Closed / Lapsed |