Patent US2856571A successfully refreshed from Google Patents.
US2856571A
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Subminiature semiconductor instrument and method and apparatus for producing the same
Assignee: KIELER HOWALDTSWERKE AG ABT AP
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Filing: 1955-04-25
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Granted: 1958-10-14
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Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Holzemann Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:45
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0444; H10D; H10D48/00; H10D48/01; H10D48/04; H10D48/048; H10D99/00; H10P72/0441; H10W; H10W74/00; H10W74/10; H10W74/111; H10W74/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AS A NEW ARTICLE OF MASS PRODUCTION A SEMI-CONDUCTOR INSTRUMENT CONSISTING OF A BALL-SHAPED BODY ABOUT 2 MM. IN DIAMETER WITH AT LEAST TWO CONNECTION WIRES EXTENDING FROM SAID BODY AND ABOUT 0.25 MM. IN DIAMETER, AND SPIRAL SPRINGS SURROUNDING THESE CONNECTION WIRES AT THE POINTS WHERE THEY PASS OUT OF THE BODY, THE WHOLE ENCLOSED IN A HOMOGENEOUS COVER FORMED OF SEVERAL SEPARATELY BURNT IN SILICON RESIN LAYERS, THE BALL-SHAPED BODY ACCOMMODATING A SEMI-CONDUCTOR PLATE EMBEDDED IN POLYMERIZED CASTING RESIN WITH AT LEAST ONE SICKLESHAPED CAT-WHISKER CONNECTED TO THE PLATE, THEREBY PRODUCING AN ACCELERATION-PROOF, REVERSIBLE, VIBRATION-PROOF SEMI-CONDUCTOR INSTRUMENT OF SUBMINIATURE SIZE OPERABLE IN A WIDE TEMPERATURE RANGE.
Claim 2
Dependent Claim
108 words
AS A NEW ARTICLE OF MASS PRODUCTION A SEMI-CONDUCTOR INSTRUMENT CONSISTING OF A BALL-SHAPED BODY ABOUT 2 MM. IN DIAMETER WITH AT LEAST TWO CONNECTION WIRES EXTENDING FROM SAID BODY AND ABOUT 0.25 MM. IN DIAMETER, AND SPIRAL SPRINGS SURROUNDING THESE CONNECTION WIRES AT THE POINTS WHERE THEY PASS OUT OF THE BODY, THE WHOLE ENCLOSED IN A HOMOGENEOUS COVER FORMED OF SEVERAL SEPARATELY BURNT IN SILICON RESIN LAYERS, THE BALL-SHAPED BODY ACCOMMODATING A SEMI-CONDUCTOR PLATE EMBEDDED IN POLYMERIZED CASTING RESIN WITH AT LEAST ONE SICKLESHAPED CAT-WHISKER CONNECTED TO THE PLATE, THEREBY PRODUCING AN ACCELERATION-PROOF, REVERSIBLE, VIBRATION-PROOF SEMI-CONDUCTOR INSTRUMENT OF SUBMINIATURE SIZE OPERABLE IN A WIDE TEMPERATURE RANGE.
References Cited (Backward Citations)
US2671156A
Cited
US2688110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |