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Patent US2540489A successfully refreshed from Google Patents.
US2540489A
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Packing machine with means for feeding a bag over discharge end of chute carrying vegetables and common means for discharging vegetables into bag and filled bag into another chute
Assignee: WALTER F PRETZER
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Filing: 1949-07-12
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Granted: 1951-02-06
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Expires: 1969-07-12
Abstract
No abstract record available.
Inventors
- 👤 Paul R Pretzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:03
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/02; B65B25/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US942257A
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US1267730A
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US1275819A
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US2249792A
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US2413556A
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US2476475A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |