US3237370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging machine
Assignee: West Virginia Pulp and Paper Co
•
Filing: 1962-06-21
•
Granted: 1966-03-01
•
Expires: 1982-06-21
Abstract
No abstract record available.
Inventors
- 👤 Clarence P Ouellette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:41
CPC Classifications
B; B65; B65B; B65B23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US42779A
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US724485A
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US1961047A
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US1938654A
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US2643169A
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US2594316A
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US2691856A
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US2718738A
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US2807390A
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US2831303A
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US2854799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |