US2864882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic filler in strip form and electrical connections coated therewith
Assignee: 3M Co
•
Filing: 1953-07-06
•
Granted: 1958-12-16
•
Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 Robert B Snell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:27
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31667
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2383839A
Cited
GB578298A
Cited
US2414300A
Cited
US2460181A
Cited
US2459891A
Cited
US2451865A
Cited
US2656297A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |