US2371040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for weighing a stream of varying quantity of material
Assignee: Fisher Flouring Mills Co
•
Filing: 1942-09-15
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Granted: 1945-03-06
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Expires: 1962-09-15
Abstract
No abstract record available.
Inventors
- 👤 Fisher Orin Wallace
- 👤 Frank J White
- 👤 Weatherstone Harlan Betts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:28
CPC Classifications
G; G01; G01G; G01G7/00; G01G7/02; G01G7/04; G01G11/00; G01G11/04; G01G11/043; Y; Y10; Y10S; Y10S177/00; Y10S177/05; Y10S177/10
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) | 1948-03-05 | 1948-09-04 | 1949-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-03-05 | 1952-09-04 | 1953-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-03-05 | 1956-09-04 | 1957-03-06 | $7700.00 | Window Closed / Lapsed |