Patent US1563494A successfully refreshed from Google Patents.
Patent US3498114A successfully refreshed from Google Patents.
US3498114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer for measuring force and displacement
Assignee: HP Inc
•
Filing: 1968-04-11
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Granted: 1970-03-03
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Expires: 1988-04-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas Garber
- 👤 William L Kelleher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:03
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/40; G01N3/42; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/22; G01D5/225; G01D5/2258
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2045474A
Cited
US3224253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |