US3327142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic mounting for piezoelectric crystals
Assignee: Individual
•
Filing: 1965-01-25
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Granted: 1967-06-20
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Expires: 1985-01-25
Abstract
No abstract record available.
Inventors
- 👤 Albert A Elwood
- 👤 Ronald I Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:54
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/16; G01K7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A MOUNTING FOR A PIEZO-ELECTRIC CRYSTAL COMPRISING (A) A BASE MEMBER, (B) A CRYSTAL LOCATED ADJACENT SAID BASE MEMBER, (C) SAID BASE MEMBER BEING OF SUCH CONFIGURATION THAT ONLY THE OUTER EDGES OF SAID CRYSTAL ARE CONTACTED THEREBY, (D) A MAGNETIC MEMBER ADJACENT SAID CRYSTAL ON THE SIDE OF SAID CRYSTAL OPPOSITE SAID BASE MEMBER, AND (E) A SPACING MEMBER BETWEEN SAID CRYSTAL AND SAID MAGNETIC MEMBER WHEREBY SAID CRYSTAL IS HELD AT A CONSTANT PRESSURE BY THE MAGNETIC FORCE OF SAID MAGNETIC MEMBER AND SAID BASE MEMBER.
Claim 2
Dependent Claim
88 words
A MOUNTING FOR A PIEZO-ELECTRIC CRYSTAL COMPRISING (A) A BASE MEMBER, (B) A CRYSTAL LOCATED ADJACENT SAID BASE MEMBER, (C) SAID BASE MEMBER BEING OF SUCH CONFIGURATION THAT ONLY THE OUTER EDGES OF SAID CRYSTAL ARE CONTACTED THEREBY, (D) A MAGNETIC MEMBER ADJACENT SAID CRYSTAL ON THE SIDE OF SAID CRYSTAL OPPOSITE SAID BASE MEMBER, AND (E) A SPACING MEMBER BETWEEN SAID CRYSTAL AND SAID MAGNETIC MEMBER WHEREBY SAID CRYSTAL IS HELD AT A CONSTANT PRESSURE BY THE MAGNETIC FORCE OF SAID MAGNETIC MEMBER AND SAID BASE MEMBER.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |