Patent US2188994A successfully refreshed from Google Patents.
US2188994A
Expired / Lapsed
US
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Apparatus for automatically making and assembling filing cards
Assignee: Acme Visible Records Inc
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Filing: 1938-11-18
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Granted: 1940-02-06
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Expires: 1958-11-18
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Anderson
- 👤 Jason A Fitch
- 👤 Clarence W Straubel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:28
CPC Classifications
B; B42; B42F; B42F17/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2057; Y10T83/2059; Y10T83/444; Y10T83/4622; Y10T83/4627
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) | 1943-02-05 | 1943-08-07 | 1944-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-02-05 | 1947-08-07 | 1948-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-02-05 | 1951-08-07 | 1952-02-06 | $7700.00 | Window Closed / Lapsed |