Patent US798528A successfully refreshed from Google Patents.
US798528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for reproducing designs, pictures, letter-press, and the like.
Assignee: Individual
•
Filing: 1903-11-16
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Granted: 1905-08-29
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Expires: 1923-11-16
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Ostwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:18
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/12; H05K3/1216; H05K3/1233
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) | 1908-08-28 | 1909-02-27 | 1909-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-08-28 | 1913-02-27 | 1913-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-08-28 | 1917-02-27 | 1917-08-29 | $7700.00 | Window Closed / Lapsed |