US2408900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for detecting sugar
Assignee: Individual
•
Filing: 1942-03-24
•
Granted: 1946-10-08
•
Expires: 1962-03-24
Abstract
No abstract record available.
Inventors
- 👤 Paul W Alston
- 👤 Erwin E Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:52
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/75; G01N21/77; G01N21/78; Y; Y10; Y10S; Y10S436/00; Y10S436/824; Y10T; Y10T436/00; Y10T436/11; Y10T436/117497; Y10T436/14; Y10T436/142222; Y10T436/143333
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) | 1949-10-07 | 1950-04-08 | 1950-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-10-07 | 1954-04-08 | 1954-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-10-07 | 1958-04-08 | 1958-10-08 | $7700.00 | Window Closed / Lapsed |