Patent US2928217A successfully refreshed from Google Patents.
US2928217A
Expired / Lapsed
US
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Process and apparatus for wrapping bales
Assignee: Shell USA Inc
•
Filing: 1957-12-09
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Granted: 1960-03-15
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Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Bruce G Case
- 👤 Coster Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:32
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2546059A
Cited
US2606412A
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US2549122A
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US2525651A
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US2690593A
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US2741885A
Cited
US2767535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |