US3380159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting device
Assignee: Individual
•
Filing: 1966-02-25
•
Granted: 1968-04-30
•
Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 Emanuel A Winston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:55
CPC Classifications
B; B26; B26B; B26B27/00; B26B27/005; B65; B65B; B65B69/00; B65B69/0033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191321320A
Cited
US1770951A
Cited
US2187590A
Cited
US2555142A
Cited
US2601414A
Cited
US2810194A
Cited
US3178812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |