Patent US3446004A successfully refreshed from Google Patents.
US3446004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welting cord
Assignee: Jason Inc
•
Filing: 1967-10-13
•
Granted: 1969-05-27
•
Expires: 1987-10-13
Abstract
No abstract record available.
Inventors
- 👤 Dale P Wilterink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:49
CPC Classifications
D; D07; D07B; D07B5/00; D07B5/02; D07B2201/00; D07B2201/20; D07B2201/2083; D07B2201/209; D07B2401/00; D07B2401/20; D07B2401/205
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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |