US2296146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying supplemental members to bag ends
Assignee: ST Regis Paper Co
•
Filing: 1939-12-21
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Granted: 1942-09-15
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Expires: 1959-12-21
Abstract
No abstract record available.
Inventors
- 👤 Harry H Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:48
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/74; B31B70/81; B31B2160/00; B31B2160/10; B31B70/84; B31B70/85
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) | 1945-09-14 | 1946-03-16 | 1946-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-14 | 1950-03-16 | 1950-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-14 | 1954-03-16 | 1954-09-15 | $7700.00 | Window Closed / Lapsed |