Patent US3329910A successfully refreshed from Google Patents.
US3329910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformerless modulating and filtering apparatus
Assignee: Honeywell Inc
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Filing: 1964-06-22
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Granted: 1967-07-04
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Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Adrian J Moses
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:02
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/52; H03C1/54; H03C1/542; H03C1/545; H03F; H03F3/00; H03F3/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
ELECTRICAL APPARATUS COMPRISING: APPARATUS INPUT MEANS; APPARATUS OUTPUT MEANS; REFERENCE POTENTIAL MEANS; SWITCH MEANS, HAVING FIRST AND SECOND TERMINAL MEANS FOR ALTERNATELY CONNECTING THE FIRST AND THEN THE SECOND TERMINAL MEANS TO THE REFERENCE POTENTIAL; AND ENERGY STORAGE MEANS CONNECTED TO THE APPARATUS INPUT MEANS, THE APPARATUS OUTPUT MEANS, THE FIRST TERMINAL MEANS, AND THE SECOND TERMINAL MEANS.
Claim 2
Dependent Claim
58 words
ELECTRICAL APPARATUS COMPRISING: APPARATUS INPUT MEANS; APPARATUS OUTPUT MEANS; REFERENCE POTENTIAL MEANS; SWITCH MEANS, HAVING FIRST AND SECOND TERMINAL MEANS FOR ALTERNATELY CONNECTING THE FIRST AND THEN THE SECOND TERMINAL MEANS TO THE REFERENCE POTENTIAL; AND ENERGY STORAGE MEANS CONNECTED TO THE APPARATUS INPUT MEANS, THE APPARATUS OUTPUT MEANS, THE FIRST TERMINAL MEANS, AND THE SECOND TERMINAL MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |