US2553754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture meter
Assignee: Harry W Dietert Co
•
Filing: 1947-09-15
•
Granted: 1951-05-22
•
Expires: 1967-09-15
Abstract
No abstract record available.
Inventors
- 👤 Harry W Dietert
- 👤 Ralph E Steinmueller
- 👤 Carl M King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:21
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1610563A
Cited
US1826247A
Cited
US2063840A
Cited
US2123812A
Cited
US2150015A
Cited
US2122363A
Cited
US2466453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |