Patent US2352608A successfully refreshed from Google Patents.
US2352608A
Expired / Lapsed
US
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Blank shaping fixture
Assignee: Ex-Cell-O Corp
•
Filing: 1942-10-15
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Granted: 1944-07-04
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Expires: 1962-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles E Archer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:09
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/08; B24B19/12; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303416; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T82/00; Y10T82/25; Y10T82/2564; Y10T82/26
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) | 1947-07-04 | 1948-01-03 | 1948-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-07-04 | 1952-01-03 | 1952-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-07-04 | 1956-01-03 | 1956-07-04 | $7700.00 | Window Closed / Lapsed |