Patent US2397291A successfully refreshed from Google Patents.
US2397291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire supporting clip
Assignee: Adel Precision Products Corp
•
Filing: 1943-05-22
•
Granted: 1946-03-26
•
Expires: 1963-05-22
Abstract
No abstract record available.
Inventors
- 👤 Robertson Archibald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:42
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/223; H; H02; H02G; H02G3/00; H02G3/26; H02G3/30; H02G3/32
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) | 1949-03-25 | 1949-09-24 | 1950-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-25 | 1953-09-24 | 1954-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-25 | 1957-09-24 | 1958-03-26 | $7700.00 | Window Closed / Lapsed |