Patent US5937189A successfully refreshed from Google Patents.
US2586445A
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US
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Packaging machine
Assignee: Wingfoot Corp
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Filing: 1947-06-02
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Granted: 1952-02-19
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Expires: 1967-06-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Stalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:58
CPC Classifications
B; B65; B65B; B65B63/00; B65B63/08; B65B9/00; B65B9/02; Y; Y10; Y10S; Y10S264/00; Y10S264/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1540650A
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US1751430A
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US2035552A
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US2082721A
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US2403482A
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US2441235A
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US2438089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |