US3482484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Zeneca Inc
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Filing: 1968-01-22
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Granted: 1969-12-09
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Expires: 1988-01-22
Abstract
No abstract record available.
Inventors
- 👤 Henry M Brizzolara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:05
CPC Classifications
B; B63; B63G; B63G7/00; B63G7/02; B63G7/04; F; F42; F42B; F42B3/00; F42B3/006
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |