US2616172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitter for cable coverings
Assignee: AT&T Inc
•
Filing: 1949-01-27
•
Granted: 1952-11-04
•
Expires: 1969-01-27
Abstract
No abstract record available.
Inventors
- 👤 Earl W Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:27
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)
US1135361A
Cited
US1801889A
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US1739972A
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US2259662A
Cited
US2356165A
Cited
US2329805A
Cited
US2398979A
Cited
US2476288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |