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US2928599A
Expired / Lapsed
US
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Article counting machine
Assignee: Individual
•
Filing: 1956-03-12
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Granted: 1960-03-15
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Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Ahlburg Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:31
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/08; G06M7/00; G06M7/02; G06M7/04; Y; Y10; Y10S; Y10S198/00; Y10S198/958
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320275A
Cited
US2493464A
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US2528196A
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US2619216A
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US2581693A
Cited
US2710934A
Cited
US2736495A
Cited
US2761361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |