Patent US2414937A successfully refreshed from Google Patents.
US2414937A
Expired / Lapsed
US
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Stencil panel removing apparatus
Assignee: Individual
•
Filing: 1944-04-29
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Granted: 1947-01-28
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Expires: 1964-04-29
Abstract
No abstract record available.
Inventors
- 👤 Harmon P Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:43
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/14; B41L47/18; B41L45/00; Y; Y10; Y10S; Y10S156/00; Y10S156/918; Y10S156/919; Y10S156/922; Y10T; Y10T156/00; Y10T156/11; Y10T156/1168; Y10T156/1189; Y10T29/00; Y10T29/53; Y10T29/534; Y10T29/53683
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) | 1950-01-27 | 1950-07-29 | 1951-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-01-27 | 1954-07-29 | 1955-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-01-27 | 1958-07-29 | 1959-01-28 | $7700.00 | Window Closed / Lapsed |