US2416962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making collapsible tubes
Assignee: Betts and Co Ltd
•
Filing: 1943-03-31
•
Granted: 1947-03-04
•
Expires: 1963-03-31
Abstract
No abstract record available.
Inventors
- 👤 Stather-Dunn Eustace
- 👤 Menheneott Frank Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:15
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/02; B65D35/10; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 0
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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) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |