US2943428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed packaging machine
Assignee: Vol-Pak Inc
•
Filing: 1956-11-01
•
Granted: 1960-07-05
•
Expires: 1976-11-01
Abstract
No abstract record available.
Inventors
- 👤 John H Stroop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:02
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/04; B65B9/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US676761A
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US867288A
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US2083617A
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US2308188A
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US2618421A
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US2497212A
Cited
US2624163A
Cited
US2611225A
Cited
US2608809A
Cited
US2670581A
Cited
US2775081A
Cited
US2745410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |