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US2856571A Expired / Lapsed US ⏱️ 0.0 years remaining

Subminiature semiconductor instrument and method and apparatus for producing the same

Assignee: KIELER HOWALDTSWERKE AG ABT AP
•
Filing: 1955-04-25
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Granted: 1958-10-14
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Expires: 1975-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Holzemann Werner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 00:14
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

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