US3007591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for stacking and weighing sheets of wood pulp and the like
Assignee: NANCY O SJOSTROM
•
Filing: 1956-09-20
•
Granted: 1961-11-07
•
Expires: 1976-09-20
Abstract
No abstract record available.
Inventors
- 👤 Karl Y Sundblad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:15
CPC Classifications
G; G01; G01G; G01G19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1711100A
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US2104546A
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US2205767A
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US2613905A
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US2704593A
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US2645328A
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US2802658A
Cited
US2822932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |