US2939256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case loading mechanism and method of loading cases
Assignee: BIAGIO J NIGRELLI
•
Filing: 1957-04-25
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Granted: 1960-06-07
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Expires: 1977-04-25
Abstract
No abstract record available.
Inventors
- 👤 Biagio J Nigrelli
- 👤 Wendell E Standley
- 👤 Richard B Wittmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:31
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1612444A
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US2684800A
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US2615289A
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US2681171A
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US2765599A
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US2709029A
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US2840965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |