US2151438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clipper
Assignee: Bemis Brothers Bag Co
•
Filing: 1936-10-31
•
Granted: 1939-03-21
•
Expires: 1956-10-31
Abstract
No abstract record available.
Inventors
- 👤 Robert E Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:29
CPC Classifications
D; D05; D05B; D05B13/00; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8769
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) | 1942-03-20 | 1942-09-19 | 1943-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-20 | 1946-09-19 | 1947-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-20 | 1950-09-19 | 1951-03-21 | $7700.00 | Window Closed / Lapsed |