Patent US2643786A successfully refreshed from Google Patents.
US2643786A
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US
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Apparatus for mounting inserts in cards
Assignee: FILMSORT Inc
•
Filing: 1949-11-02
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Granted: 1953-06-30
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Expires: 1969-11-02
Abstract
No abstract record available.
Inventors
- 👤 Baker Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:10
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/10; Y; Y10; Y10S; Y10S493/00; Y10S493/944; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304; Y10T156/1309; Y10T83/00; Y10T83/828; Y10T83/839; Y10T83/869; Y10T83/8798; Y10T83/8804; Y10T83/8805
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) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |