US3017731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag closing machines
Assignee: FR Hesser Maschinenfabrik AG
•
Filing: 1960-03-15
•
Granted: 1962-01-23
•
Expires: 1980-03-15
Abstract
No abstract record available.
Inventors
- 👤 Lohse Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:47
CPC Classifications
B; B23; B23Q; B23Q37/00; B65; B65B; B65B59/00; B65B59/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1518081A
Cited
US1979496A
Cited
US2045230A
Cited
US2359932A
Cited
US2381716A
Cited
US2559368A
Cited
US2938320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |