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US2994825A
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Assignee: HP Inc
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Filing: 1958-07-09
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Granted: 1961-08-01
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Expires: 1978-07-09
Abstract
No abstract record available.
Inventors
- 👤 Theodore C Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:10
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/25; G01R19/255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2285482A
Cited
GB609381A
Cited
US2501704A
Cited
US2596955A
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US2761968A
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US2784396A
Cited
US2833921A
Cited
US2824285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |