Patent US1280908A successfully refreshed from Google Patents.
US1280908A
Expired / Lapsed
US
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Reinforced metal.
Assignee: METALCO Co
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Filing: 1916-02-05
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Granted: 1918-10-08
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Expires: 1936-02-05
Abstract
No abstract record available.
Inventors
- 👤 Charles M Wales
- 👤 Charles Baskerville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:34
CPC Classifications
C; C25; C25D; C25D1/00; C25D1/08; H; H10; H10W; H10W70/00; H10W70/40; H10W70/453; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12361; Y10T428/12444; Y10T428/12493; Y10T428/12639; Y10T428/12701; Y10T428/12771; Y10T428/12861; Y10T428/12951
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) | 1921-10-07 | 1922-04-08 | 1922-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-10-07 | 1926-04-08 | 1926-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-10-07 | 1930-04-08 | 1930-10-08 | $7700.00 | Window Closed / Lapsed |