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US2264628A
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Assignee: Poster Products Inc
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Filing: 1939-08-03
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Granted: 1941-12-02
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Expires: 1959-08-03
Abstract
No abstract record available.
Inventors
- 👤 Caspar F Engert
- 👤 Albert G Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:21
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/10; G09F15/00; G09F15/02; G09F3/02; G09F2003/023; Y; Y10; Y10S; Y10S446/00; Y10S446/901; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/24; Y10T428/24777; Y10T428/24793; Y10T428/24802; Y10T428/2481
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) | 1944-12-01 | 1945-06-02 | 1945-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-01 | 1949-06-02 | 1949-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-01 | 1953-06-02 | 1953-12-02 | $7700.00 | Window Closed / Lapsed |