US2974932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit threader
Assignee: Consolidated Edison Company of New York Inc
•
Filing: 1958-06-26
•
Granted: 1961-03-14
•
Expires: 1978-06-26
Abstract
No abstract record available.
Inventors
- 👤 Constantine P Xenis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:47
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/049
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US116823A
Cited
US1142513A
Cited
GB614592A
Cited
US2654433A
Cited
GB775106A
Cited
FR1142513A
Cited
GB799733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |