US2466720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit bushing
Assignee: Individual
•
Filing: 1944-04-28
•
Granted: 1949-04-12
•
Expires: 1964-04-28
Abstract
No abstract record available.
Inventors
- 👤 William R Main
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:43
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; Y; Y10; Y10T; Y10T403/00; Y10T403/47; Y10T403/473
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US280919A
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US322018A
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US804590A
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US1283574A
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US1231273A
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US1720072A
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US1775128A
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US1768095A
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US1857197A
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US1898623A
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US1864712A
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US1935561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |