Patent US1754677A successfully refreshed from Google Patents.
Patent US1151870A successfully refreshed from Google Patents.
US1151870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interior bracing for silos.
Assignee: Individual
•
Filing: 1914-05-01
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Granted: 1915-08-31
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Expires: 1934-05-01
Abstract
No abstract record available.
Inventors
- 👤 Henry William Galbraith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:00
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/32; E04B1/3205
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) | 1918-08-30 | 1919-03-01 | 1919-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-08-30 | 1923-03-01 | 1923-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-08-30 | 1927-03-01 | 1927-08-31 | $7700.00 | Window Closed / Lapsed |