US3303293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conductor bar
Assignee: Individual
•
Filing: 1964-08-25
•
Granted: 1967-02-07
•
Expires: 1984-08-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Alleyne C Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:24
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/04; B; B60; B60M; B60M1/00; B60M1/30; B60M1/34; B60M1/346
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A CONDUCTOR BAR COMPRISING A SHELL OF SUBSTANTIALLY INVERTED U-SHAPE IN CROSS-SECTION INCLUDING AN UPPER END PORTION AND SIDE WALLS EXTENDING DOWNWARDLY FROM SAID UPPER END PORTION WITH THEIR LOWER EDGES TRANSVERSELY ALIGNED, SAID SHELL HAVING INHERENT RESILIENCY WHEREBY SAID SIDE WALLS MAY BE SPRUNG OUTWARDLY FROM A NORMAL POSITION, SAID SIDE WALLS HAVING TRANSVERSLY OPPOSED LONGITUDINALLY EXTENDING RECESS FORMATIONS AT THEIR INNER SIDES IN UPWARDLY SPACED PARALLEL RELATION TO THEIR LOWER EDGES, AND A CURRENT-CONDUCTING CONTACT BAR WITHIN SAID SHELL IN SPANNING RELATION BETWEEN SAID SIDE WALLS HAVING LONGITUDINAL SIDE EDGES DISPOSED AND RETAINED WITHIN SAID RECESS FORMATIONS IN SAID NORMAL POSITION OF SAID SIDE WALLS AND BEING SEPARABLE THEREFROM THROUGH OUTWARD SPRINGING OF SAID SIDE WALLS.
Claim 2
Dependent Claim
118 words
A CONDUCTOR BAR COMPRISING A SHELL OF SUBSTANTIALLY INVERTED U-SHAPE IN CROSS-SECTION INCLUDING AN UPPER END PORTION AND SIDE WALLS EXTENDING DOWNWARDLY FROM SAID UPPER END PORTION WITH THEIR LOWER EDGES TRANSVERSELY ALIGNED, SAID SHELL HAVING INHERENT RESILIENCY WHEREBY SAID SIDE WALLS MAY BE SPRUNG OUTWARDLY FROM A NORMAL POSITION, SAID SIDE WALLS HAVING TRANSVERSLY OPPOSED LONGITUDINALLY EXTENDING RECESS FORMATIONS AT THEIR INNER SIDES IN UPWARDLY SPACED PARALLEL RELATION TO THEIR LOWER EDGES, AND A CURRENT-CONDUCTING CONTACT BAR WITHIN SAID SHELL IN SPANNING RELATION BETWEEN SAID SIDE WALLS HAVING LONGITUDINAL SIDE EDGES DISPOSED AND RETAINED WITHIN SAID RECESS FORMATIONS IN SAID NORMAL POSITION OF SAID SIDE WALLS AND BEING SEPARABLE THEREFROM THROUGH OUTWARD SPRINGING OF SAID SIDE WALLS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |