US3377852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for testing yarns
Assignee: US Philips Corp
•
Filing: 1965-06-03
•
Granted: 1968-04-16
•
Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Leistra Johannes Libbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:18
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/36; G01N33/365; B; B65; B65H; B65H63/00; B65H63/06; B65H63/062; B65H63/064; G01B; G01B7/00; G01B7/02; G01B7/06; G01B7/08; G01B7/087; G01B7/12; G01B7/125; G01N27/00; G01N27/02; G01N27/22; G01N27/226; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |