US2733289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bus bar support
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:11
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/005; F; F16; F16L; F16L3/00; F16L3/22; F16L3/223; F16L3/2235; H02G5/06; H02G5/02; H02G5/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1965182A
Cited
US1851940A
Cited
US2146812A
Cited
US2039025A
Cited
US2186377A
Cited
US2310919A
Cited
US2576774A
Cited
US2550112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |