US2682216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless conveyer press for flattening bags
Assignee: Individual
•
Filing: 1950-03-16
•
Granted: 1954-06-29
•
Expires: 1970-03-16
Abstract
No abstract record available.
Inventors
- 👤 James J Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:34
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/24; B30; B30B; B30B5/00; B30B5/04; B30B5/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |