US2406791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of closing bag tube ends
Assignee: Bemis Brothers Bag Co
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Filing: 1943-01-15
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Granted: 1946-09-03
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Expires: 1963-01-15
Abstract
No abstract record available.
Inventors
- 👤 Belcher Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:59
CPC Classifications
B; B31; B31B; B31B70/00; B65; B65B; B65B7/00; B65B7/02; B65B7/04; B65D; B65D33/00; B65D33/16; B65D33/1691; B65D5/00; B65D5/02; B65D5/0236; B31B2160/00; B31B2160/10; B31B70/004
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) | 1949-09-02 | 1950-03-04 | 1950-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-09-02 | 1954-03-04 | 1954-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-09-02 | 1958-03-04 | 1958-09-03 | $7700.00 | Window Closed / Lapsed |