US3459079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing machine
Assignee: KOPPY TOOL CORP
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Filing: 1966-09-30
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Granted: 1969-08-05
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Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 William J De Gain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:19
CPC Classifications
B; B23; B23Q; B23Q39/00; B23Q39/04; B23Q39/042; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/14; B23Q11/00; B23Q11/08; F; F16; F16D; F16D15/00; F16H; F16H27/00; F16H27/04; F16H27/10; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1453; Y10T74/1482; Y10T83/00; Y10T83/101; Y10T83/444; Y10T83/4577; Y10T83/4607; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6561
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) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |