US3447366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of determining dimensions and properties of cutting edges of molecular dimensions
Assignee: Individual
•
Filing: 1965-06-22
•
Granted: 1969-06-03
•
Expires: 1985-06-22
Abstract
No abstract record available.
Inventors
- 👤 Humberto Fernandez Villalobos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:08
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/26; H01J37/285; G; G01; G01B; G01B15/00; G01B15/04; G01N; G01N1/00; G01N1/02; G01N1/04; G01N1/06; G01N3/00; G01N3/58; G01N1/28; G01N1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3162767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |