US1443597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheat heater
Assignee: Individual
•
Filing: 1921-12-17
•
Granted: 1923-01-30
•
Expires: 1941-12-17
Abstract
No abstract record available.
Inventors
- 👤 Schwede Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:36
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/12; F26B17/16; F26B9/00; F26B9/06; F26B9/08; F26B9/082
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) | 1926-01-29 | 1926-07-31 | 1927-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-01-29 | 1930-07-31 | 1931-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-01-29 | 1934-07-31 | 1935-01-30 | $7700.00 | Window Closed / Lapsed |