Patent US2933094A successfully refreshed from Google Patents.
US2933094A
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Pickling bath instrumentation
Assignee: Industrial Instruments Inc
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Filing: 1958-08-26
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Granted: 1960-04-19
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Expires: 1978-08-26
Abstract
No abstract record available.
Inventors
- 👤 Leo C Cunniff
- 👤 Rosenthal Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:39
CPC Classifications
C; C23; C23G; C23G1/00; C23G1/02; G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/06; G05; G05D; G05D21/00; G05D21/02; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/0335; Y10T137/034; Y10T137/2496; Y10T137/2499; Y10T137/2506; Y10T137/8158
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) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |