US3555691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clinometric pendulum apparatus
Assignee: Continental Elektronidustrie AG
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Filing: 1968-01-22
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Granted: 1971-01-19
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Expires: 1988-01-22
Abstract
Abstract A CLINOMETRIC PENDULUM IS PROVIDED WITH A PENDULUM BODY SUSPENDED VERTICALLY BY TWO PAIRS OF SPACED NORMALLY STRAIGHT FLEXIBLE WIRES OF ROUND CROSS SECTION.
Inventors
- 👤 Hans-Dieter Jacoby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:03
CPC Classifications
G; G01; G01C; G01C9/00; G01C9/12; G01C9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |