Patent US2751180A successfully refreshed from Google Patents.
US2751180A
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US
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Packaging and check weighing machine
Assignee: Pneumatic Scale Corp
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Filing: 1952-11-24
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Granted: 1956-06-19
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Expires: 1972-11-24
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:18
CPC Classifications
G; G01; G01G; G01G15/00; G01G15/001; B; B65; B65B; B65B1/00; B65B1/30; B65B1/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US928658A
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GB334304A
Cited
US2100874A
Cited
GB489555A
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US2273330A
Cited
US2425844A
Cited
US2616652A
Cited
US2678185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |