US2457758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capping machine for feeding caps through a high-frequency heating coil
Assignee: American Seal Kap Corp of Delaware
•
Filing: 1944-10-30
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Granted: 1948-12-28
•
Expires: 1964-10-30
Abstract
No abstract record available.
Inventors
- 👤 Herbert G Vore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:59
CPC Classifications
B; B29; B29C; B29C41/00; B67; B67B; B67B3/00; B67B3/02; B67B3/023; B67B3/06; B67B3/062; Y; Y10; Y10S; Y10S53/00; Y10S53/02
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) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |