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Patent US1000758A successfully refreshed from Google Patents.
US1000758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellular steel.
Assignee: STEEL FIREPROOF CONSTRUCTION Co
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Filing: 1910-04-30
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Granted: 1911-08-15
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Expires: 1930-04-30
Abstract
No abstract record available.
Inventors
- 👤 James M Rude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:19
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/04; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12306; Y10T428/12313; Y10T428/12354; Y10T428/1241; Y10T428/24; Y10T428/24149
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) | 1914-08-14 | 1915-02-13 | 1915-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-08-14 | 1919-02-13 | 1919-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-08-14 | 1923-02-13 | 1923-08-15 | $7700.00 | Window Closed / Lapsed |