US2556374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accumulating means for sequential sampling
Assignee: Individual
•
Filing: 1946-05-18
•
Granted: 1951-06-12
•
Expires: 1966-05-18
Abstract
No abstract record available.
Inventors
- 👤 Walter P Koechel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:30
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/14; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555; Y10T74/1556; Y10T74/19; Y10T74/19023; Y10T74/19051; Y10T74/19056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1195754A
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US2229737A
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US923511A
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US2008909A
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US2057911A
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US2168443A
Cited
US2398987A
Cited
US2477395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |