US2973552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for wire manufacture
Assignee: EIDP Inc
•
Filing: 1956-02-29
•
Granted: 1961-03-07
•
Expires: 1976-02-29
Abstract
No abstract record available.
Inventors
- 👤 Richard M Downing
- 👤 Jr Louis T Staats
- 👤 Nathaniel C Wyeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:33
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/20; B29C44/32; B29C44/322; H; H01; H01B; H01B13/00; H01B13/06; H01B13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733939A
Cited
US1689206A
Cited
US2023665A
Cited
US2642622A
Cited
US2571560A
Cited
DE839092C
Cited
US2832993A
Cited
US2766481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-06 | 1964-09-05 | 1965-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-06 | 1968-09-05 | 1969-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-06 | 1972-09-05 | 1973-03-07 | $7700.00 | Window Closed / Lapsed |