Patent US779887A successfully refreshed from Google Patents.
US779887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-metal plate.
Assignee: Individual
•
Filing: 1904-08-10
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Granted: 1905-01-10
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Expires: 1924-08-10
Abstract
No abstract record available.
Inventors
- 👤 George H Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:12
CPC Classifications
C; C22; C22C; C22C11/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12701; Y10T428/12708; Y10T428/12715; Y10T428/12722; Y10T428/12986
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) | 1908-01-10 | 1908-07-11 | 1909-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-01-10 | 1912-07-11 | 1913-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-01-10 | 1916-07-11 | 1917-01-10 | $7700.00 | Window Closed / Lapsed |