Patent US2568336A successfully refreshed from Google Patents.
Patent US2346220A successfully refreshed from Google Patents.
US2346220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for sampling baled material
Assignee: Prosperity Co Inc
•
Filing: 1941-09-04
•
Granted: 1944-04-11
•
Expires: 1961-09-04
Abstract
No abstract record available.
Inventors
- 👤 Lester C Kienzle
- 👤 Herbert J Wollner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:44
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N33/00; G01N33/36; G01N33/362; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/65; Y10T408/655; Y10T408/89; Y10T408/895
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1947-04-11 | 1947-10-11 | 1948-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-04-11 | 1951-10-11 | 1952-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-04-11 | 1955-10-11 | 1956-04-11 | $7700.00 | Window Closed / Lapsed |