US1147378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silo.
Assignee: Individual
•
Filing: 1912-04-12
•
Granted: 1915-07-20
•
Expires: 1932-04-12
Abstract
No abstract record available.
Inventors
- 👤 James E Cronkhite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:56
CPC Classifications
E; E04; E04H; E04H7/00; E04H7/22; E04F; E04F2201/00; E04F2201/01; E04F2201/0107; E04F2201/0115
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) | 1918-07-19 | 1919-01-18 | 1919-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-07-19 | 1923-01-18 | 1923-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-07-19 | 1927-01-18 | 1927-07-20 | $7700.00 | Window Closed / Lapsed |