US2946381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed tape punch
Assignee: International Business Machines Corp
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Filing: 1957-10-02
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Granted: 1960-07-26
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Expires: 1977-10-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Lisinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:09
CPC Classifications
B; B41; B41B; B41B27/00; B41B27/02; B41B27/10; B26; B26D; B26D5/00; B26D5/08; B26D5/14; B26D5/16; B26D5/20; B26F; B26F1/00; B26F1/02; B26F1/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18152; Y10T83/00; Y10T83/465; Y10T83/4728; Y10T83/4731; Y10T83/869; Y10T83/8691; Y10T83/8759; Y10T83/8761; Y10T83/8788; Y10T83/929; Y10T83/9309; Y10T83/9312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |