US2890266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire-connector
Assignee: 3M Co
•
Filing: 1955-03-01
•
Granted: 1959-06-09
•
Expires: 1975-03-01
Abstract
No abstract record available.
Inventors
- 👤 Bollmeier Emil Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:19
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/22; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/392; Y10T24/3922; Y10T403/00; Y10T403/49; Y10T403/4916; Y10T403/4958; Y10T403/4966
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1458247A
Cited
US1657253A
Cited
US2022946A
Cited
US2308286A
Cited
US2387257A
Cited
GB657405A
Cited
US2775992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |