US2257465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for feeding bags from a stack
Assignee: BENJAMIN C BETNER Co
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Filing: 1938-05-28
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Granted: 1941-09-30
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Expires: 1958-05-28
Abstract
No abstract record available.
Inventors
- 👤 William E Higginbottom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:34
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/12; B65B43/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-09-29 | 1945-03-31 | 1945-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-29 | 1949-03-31 | 1949-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-29 | 1953-03-31 | 1953-09-30 | $7700.00 | Window Closed / Lapsed |