US3346828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer assembly for varying electrical parameters and method of constructing the same
Assignee: Individual
•
Filing: 1964-08-10
•
Granted: 1967-10-10
•
Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Howard J Buschman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:32
CPC Classifications
H; H01; H01F; H01F30/00; H01F30/06; H01F30/10; H01F27/00; H01F27/24; H01F27/26; H01F27/263; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/49073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
FOR USE IN THE ASSEMBLY OF TRANSFORMERS OF VARYING ELECTRICAL PARAMETERS, A PLURALITY OF SEPARATELY ENCAPSULATED ANNULAR WINDINGS OF DIFFERENT WINDING TURNS AND OF DIFFERENT WIRE SIZES EACH OF SUBSTANTIALLY 26 PERCENT DIFFERENT AREA THAN THE NEXT LARGER WIRE SIZE, AT LEAST CERTAIN OF THE WINDINGS HAVING EXPOSED TERMINALS INCLUDING TAPS AT POINTS CORRESPONDING SUBSTANTIALLY TO SIX AND TWELVE PERCENT OF THE CORRESPONDING SUBSTANTIALLY TO SIX AND 82% OF THE NUMBER OF WINDING TURNS OF NEXT SMALLER MORE TURNS THAN THE TOTAL NUMBER OF TURNS OF THE NEXT LARGER WIRE-SIZE WINDING; MAGNETIC CORE MEANS RECEIVING PLURALITIES OF THE DIFFERENT WIRE-SIZE WINDINGS AND PROVIDED WITH MAGNETIC LEG MEANS AND A SEPARABLE MAGNETIC MEMBER THAT ENABLES ASSEMBLY OF PRESELECTED ENCAPSULATED WINDINGS OF THE SAID PLURALITY OVER THE LEG MEANS AS WINDINGS OF THE SIAD PLURALITY OVER THE LEG MEANS AS COUPLED PRIMARY AND SECONDARY WINDINGS AND COMPLETES THE MAGNETIC FLUX LOOP THEREOF; MEANS FOR HOLDING THE PRESELECTED ASSEMBLED WINDINGS IN FIXED RELATIONSHIP UPON THE SAID LEG MEANS; AND BRACKET MEANS CLAMPING THE CORE MEANS WITH THE WINDINGS SO-ASSEMBLED.
Claim 2
Dependent Claim
176 words
FOR USE IN THE ASSEMBLY OF TRANSFORMERS OF VARYING ELECTRICAL PARAMETERS, A PLURALITY OF SEPARATELY ENCAPSULATED ANNULAR WINDINGS OF DIFFERENT WINDING TURNS AND OF DIFFERENT WIRE SIZES EACH OF SUBSTANTIALLY 26 PERCENT DIFFERENT AREA THAN THE NEXT LARGER WIRE SIZE, AT LEAST CERTAIN OF THE WINDINGS HAVING EXPOSED TERMINALS INCLUDING TAPS AT POINTS CORRESPONDING SUBSTANTIALLY TO SIX AND TWELVE PERCENT OF THE CORRESPONDING SUBSTANTIALLY TO SIX AND 82% OF THE NUMBER OF WINDING TURNS OF NEXT SMALLER MORE TURNS THAN THE TOTAL NUMBER OF TURNS OF THE NEXT LARGER WIRE-SIZE WINDING; MAGNETIC CORE MEANS RECEIVING PLURALITIES OF THE DIFFERENT WIRE-SIZE WINDINGS AND PROVIDED WITH MAGNETIC LEG MEANS AND A SEPARABLE MAGNETIC MEMBER THAT ENABLES ASSEMBLY OF PRESELECTED ENCAPSULATED WINDINGS OF THE SAID PLURALITY OVER THE LEG MEANS AS WINDINGS OF THE SIAD PLURALITY OVER THE LEG MEANS AS COUPLED PRIMARY AND SECONDARY WINDINGS AND COMPLETES THE MAGNETIC FLUX LOOP THEREOF; MEANS FOR HOLDING THE PRESELECTED ASSEMBLED WINDINGS IN FIXED RELATIONSHIP UPON THE SAID LEG MEANS; AND BRACKET MEANS CLAMPING THE CORE MEANS WITH THE WINDINGS SO-ASSEMBLED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |