US643941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Form-dampening mechanism for printing-presses.
Assignee: ALUMINUM PLATE AND PRESS Co
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Filing: 1899-06-15
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Granted: 1900-02-20
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Expires: 1919-06-15
Abstract
No abstract record available.
Inventors
- 👤 Elizabeth Brooks
- 👤 John Brooks
- 👤 Winfield S Huson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:01
CPC Classifications
B; B41; B41F; B41F7/00; B41F7/20; B41F7/24; B41F7/26; Y; Y10; Y10S; Y10S101/00; Y10S101/32
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) | 1903-02-20 | 1903-08-22 | 1904-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-02-20 | 1907-08-22 | 1908-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-02-20 | 1911-08-22 | 1912-02-21 | $7700.00 | Window Closed / Lapsed |