US2726499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton closing machine
Assignee: General Mills Inc
•
Filing: 1950-12-23
•
Granted: 1955-12-13
•
Expires: 1970-12-23
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fischer
- 👤 Robert S Hedin
- 👤 Charles H Swanson
- 👤 Henry E Wissman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:59
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/18; A; A01; A01K; A01K97/00; A01K97/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB201559A
Cited
US1818497A
Cited
DE580273C
Cited
US1868686A
Cited
US1989471A
Cited
US2095938A
Cited
US2114622A
Cited
US2196666A
Cited
US2551527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |