US3173326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape slitting mechanism
Assignee: International Business Machines Corp
•
Filing: 1962-12-11
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Granted: 1965-03-16
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Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 John T Gulliksen
- 👤 Frank J Bolda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:24
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/04; B; B26; B26D; B26D1/00; B26D1/0006; B26D1/01; B26D1/12; B26D1/14; B26D1/24; B26D1/245; B26D2001/0046; B26D2001/0053; B26D2001/0066; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7809; Y10T83/783; Y10T83/7834; Y10T83/7859; Y10T83/869; Y10T83/8776; Y10T83/929; Y10T83/9372; Y10T83/9374
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |