US2721384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation stripper
Assignee: Individual
•
Filing: 1954-01-28
•
Granted: 1955-10-25
•
Expires: 1974-01-28
Abstract
No abstract record available.
Inventors
- 👤 Edward M Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:02
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1204; H02G1/1207; H02G1/1217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US86401A
Cited
US1187386A
Cited
US1470575A
Cited
US1757531A
Cited
US1988379A
Cited
US2398979A
Cited
US2537287A
Cited
US2549326A
Cited
US2601414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-24 | 1959-04-25 | 1959-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-24 | 1963-04-25 | 1963-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-24 | 1967-04-25 | 1967-10-25 | $7700.00 | Window Closed / Lapsed |