US2941339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case packing machine and method
Assignee: Individual
•
Filing: 1955-02-10
•
Granted: 1960-06-21
•
Expires: 1975-02-10
Abstract
No abstract record available.
Inventors
- 👤 Salwasser Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:19
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/30; B65B35/50; B65B35/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1467019A
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GB345516A
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US2291645A
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US2633280A
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US2498071A
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US2613021A
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US2549004A
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US2648181A
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US2678151A
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US2681171A
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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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |