US3262019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piezoelectric device
Assignee: Heinrich Maltner GmbH
•
Filing: 1964-09-14
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Granted: 1966-07-19
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Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 Maltner Wolfgang
- 👤 Holfeld Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:22
CPC Classifications
F; F23; F23Q; F23Q3/00; F23Q3/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A PIEZOELECTRIC DEVICE COMPRISING SUPPORTING MEANS; PIEZOELECTRIC CRYSTAL MEANS DISPOSED ON SAID SUPPORTIONG MEANS AND HAVING ONE END ABUTTING SAID SUPPORTING MEANS; A MANUALLY OPERATED MEMBER MOVABLY MOUNTED ON SAID SUPPORTING MEANS; AND A FORCE TRANSMITTING MEMBER LOOSELY TOUCHING SAID MANUALLY OPERATED MEMBER, SAID SUPPORTING MEANS, AND THE OTHER END OF SAID PIEZOELECTRIC CRYSTAL MEANS AT THREE SPACED POINTS THEREOF, SAID FORCE TRANSMITTING MEMBER HAVING SUCH A SHAPE AS TO BE WEDGED BETWEEN SAID SUPPORTING MEANS AND SAID PIEZOELECTRIC CRYSTAL MEANS WHEN A FORCE IS APPLIED THERETO BY SAID MANUALLY OPERATED MEMBER WHEREBY A GREATER FORCE IS TRANSMITTED BY SAID FORCE TRANSMITTING MEMBER TO SAID
Claim 2
Dependent Claim
105 words
A PIEZOELECTRIC DEVICE COMPRISING SUPPORTING MEANS; PIEZOELECTRIC CRYSTAL MEANS DISPOSED ON SAID SUPPORTIONG MEANS AND HAVING ONE END ABUTTING SAID SUPPORTING MEANS; A MANUALLY OPERATED MEMBER MOVABLY MOUNTED ON SAID SUPPORTING MEANS; AND A FORCE TRANSMITTING MEMBER LOOSELY TOUCHING SAID MANUALLY OPERATED MEMBER, SAID SUPPORTING MEANS, AND THE OTHER END OF SAID PIEZOELECTRIC CRYSTAL MEANS AT THREE SPACED POINTS THEREOF, SAID FORCE TRANSMITTING MEMBER HAVING SUCH A SHAPE AS TO BE WEDGED BETWEEN SAID SUPPORTING MEANS AND SAID PIEZOELECTRIC CRYSTAL MEANS WHEN A FORCE IS APPLIED THERETO BY SAID MANUALLY OPERATED MEMBER WHEREBY A GREATER FORCE IS TRANSMITTED BY SAID FORCE TRANSMITTING MEMBER TO SAID
References Cited (Backward Citations)
CA606498A
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US2649488A
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US3154700A
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US3082333A
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US3114059A
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DE1164141B
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US3201984A
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US3200295A
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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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |