US2712102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact spring therefor
Assignee: —
•
Filing: —
•
Granted: 1955-06-28
•
Expires: 1972-06-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:26
CPC Classifications
H; H10; H10W; H10W90/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A RECTIFIER ASSEMBLY, COMPRISING A PLURALITY OF STACKED RECTIFIER PLATES HAVING ALIGNED OPENINGS THEREIN; A CENTER INCULATING SUPPORT ROD DISPOSED THROUGH OPENINGS IN THE PLATES; A PLATE SPACER DISPOSED BETWEEN PAIRS OF ADJACENT PLATES, SAID SPACER COMPRISING A BASE HAVING AN OPENING THERIN FOR RECEIVING THE CENTER SUPPORT ROD, DOWNWARDLY EMBOSSED PORTIONS DISPOSED ON THE BASE ABOUT THE OPENING IN SPACED RELATION THERETO FOR CONTACT WITH ONE ADJACENT RECTIFIER PLATE, SAID DOWNWARDLY EMBOSSED PORTIONS HAVING RELATIVELY BROAD FLAT LOWER SURFACES TO PROVIDED LOW CONTACT PRESSURE AGAINST SAID ONE ADJACENT PLATE, AND A SERIES OF UPWARDLY EXTENDING ARMS DISPOSED ON THE BASE FOR CONTACT WITH THE OTHER ADJACENT
Claim 2
Dependent Claim
107 words
A RECTIFIER ASSEMBLY, COMPRISING A PLURALITY OF STACKED RECTIFIER PLATES HAVING ALIGNED OPENINGS THEREIN; A CENTER INCULATING SUPPORT ROD DISPOSED THROUGH OPENINGS IN THE PLATES; A PLATE SPACER DISPOSED BETWEEN PAIRS OF ADJACENT PLATES, SAID SPACER COMPRISING A BASE HAVING AN OPENING THERIN FOR RECEIVING THE CENTER SUPPORT ROD, DOWNWARDLY EMBOSSED PORTIONS DISPOSED ON THE BASE ABOUT THE OPENING IN SPACED RELATION THERETO FOR CONTACT WITH ONE ADJACENT RECTIFIER PLATE, SAID DOWNWARDLY EMBOSSED PORTIONS HAVING RELATIVELY BROAD FLAT LOWER SURFACES TO PROVIDED LOW CONTACT PRESSURE AGAINST SAID ONE ADJACENT PLATE, AND A SERIES OF UPWARDLY EXTENDING ARMS DISPOSED ON THE BASE FOR CONTACT WITH THE OTHER ADJACENT
References Cited (Backward Citations)
US1801836A
Cited
US2114898A
Cited
US2328488A
Cited
US2414801A
Cited
US2445769A
Cited
US2473419A
Cited
US2640871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |