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Patent US2196209A successfully refreshed from Google Patents.
US2196209A
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Closure preparing and feeding mechanism
Assignee: HEAT SEAL Corp
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Filing: 1937-07-20
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Granted: 1940-04-09
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Expires: 1957-07-20
Abstract
No abstract record available.
Inventors
- 👤 Henry F Glunz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:33
CPC Classifications
B; B67; B67B; B67B3/00; B67B3/02; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/52; Y10T408/54; Y10T408/545; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2131; Y10T83/2135; Y10T83/215; Y10T83/2183; Y10T83/219
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-04-09 | 1943-10-09 | 1944-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-09 | 1947-10-09 | 1948-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-09 | 1951-10-09 | 1952-04-09 | $7700.00 | Window Closed / Lapsed |