US2636386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensing device having adjustable threshold response
Assignee: Bendix Aviation Corp
•
Filing: 1949-05-23
•
Granted: 1953-04-28
•
Expires: 1969-05-23
Abstract
No abstract record available.
Inventors
- 👤 Harry B Schultheis
- 👤 Veen Louis A G Ter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:16
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0026; G01L9/0029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1718494A
Cited
US631809A
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US841743A
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GB190410066A
Cited
US878423A
Cited
US891627A
Cited
FR676673A
Cited
US2334543A
Cited
US2459155A
Cited
US2563899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |