US2441445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and machine for forming and filling reclosable cartons
Assignee: GARDNER RICHARDSON CO
•
Filing: 1943-04-12
•
Granted: 1948-05-11
•
Expires: 1963-04-12
Abstract
No abstract record available.
Inventors
- 👤 William A Ringler
- 👤 Walter E Sooy
- 👤 Sydow Rudolf W Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:27
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/08; B65B43/10
Claims Analysis
Total Claims: 0
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US2399934A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-11 | 1951-11-10 | 1952-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-11 | 1955-11-10 | 1956-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-11 | 1959-11-10 | 1960-05-11 | $7700.00 | Window Closed / Lapsed |