Patent US2818985A successfully refreshed from Google Patents.
US2818985A
Expired / Lapsed
US
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Apparatus for reclaiming contents of filled envelope packages
Assignee: National Tea Packing Co Inc
•
Filing: 1951-01-06
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Granted: 1958-01-07
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Expires: 1971-01-06
Abstract
No abstract record available.
Inventors
- 👤 Hans O Irmscher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:46
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/36; B; B43; B43M; B43M7/00; B43M7/02; B65; B65B; B65B69/00; B65B69/0008
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |