Patent US2193095A successfully refreshed from Google Patents.
US2193095A
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Measuring and control apparatus
Assignee: Brown Instruments Co
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Filing: 1935-09-11
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Granted: 1940-03-12
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Expires: 1955-09-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:25
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/56; G01N25/62; G01K; G01K17/00; G01K17/06; G01K17/08; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/2278; Y10T137/2322; Y10T137/2496; Y10T137/2514; Y10T137/2516; Y10T137/7722; Y10T137/7781; Y10T137/7782; Y10T74/00; Y10T74/22
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) | 1943-03-12 | 1943-09-11 | 1944-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-03-12 | 1947-09-11 | 1948-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-03-12 | 1951-09-11 | 1952-03-12 | $7700.00 | Window Closed / Lapsed |