Patent US4340394A successfully refreshed from Google Patents.
US2579237A
Expired / Lapsed
US
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Weighing and packaging apparatus
Assignee: Individual
•
Filing: 1946-01-31
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Granted: 1951-12-18
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Expires: 1966-01-31
Abstract
No abstract record available.
Inventors
- 👤 Edmund E Lippmann
- 👤 Arthur W Lippmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:25
CPC Classifications
B; B65; B65B; B65B19/00; B65B19/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US935506A
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US1447715A
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US1627577A
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US1881859A
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US2076617A
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DE665572C
Cited
US2115620A
Cited
US2204134A
Cited
US2324667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |