US2027595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and machine for testing blades
Assignee: Gillette Co LLC
•
Filing: 1931-03-19
•
Granted: 1936-01-14
•
Expires: 1951-03-19
Abstract
No abstract record available.
Inventors
- 👤 Knobel Max
- 👤 Louis H Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:14
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/58; Y; Y10; Y10S; Y10S209/00; Y10S209/905; Y10S209/914; Y10S209/921
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-01-13 | 1939-07-15 | 1940-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-01-13 | 1943-07-15 | 1944-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-01-13 | 1947-07-15 | 1948-01-14 | $7700.00 | Window Closed / Lapsed |