US2634564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for sealing the ends of wrapped articles
Assignee: Individual
•
Filing: 1948-01-15
•
Granted: 1953-04-14
•
Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Bergstein Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:45
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/14
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) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |