Patent US802330A successfully refreshed from Google Patents.
US802330A
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Assignee: Individual
•
Filing: 1904-07-25
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Granted: 1905-10-17
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Expires: 1924-07-25
Abstract
No abstract record available.
Inventors
- 👤 Emil Herman Schulze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:16
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/34; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7368; Y10T137/7371; Y10T137/7413; Y10T137/7439; Y10T137/7475
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) | 1908-10-16 | 1909-04-17 | 1909-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-10-16 | 1913-04-17 | 1913-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-10-16 | 1917-04-17 | 1917-10-17 | $7700.00 | Window Closed / Lapsed |