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US3062984A
Expired / Lapsed
US
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Pulse-counting device and counting tubes for such devices
Assignee: US Philips Corp
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Filing: 1960-01-15
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Granted: 1962-11-06
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Expires: 1980-01-15
Abstract
No abstract record available.
Inventors
- 👤 Willem K Hofker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:19
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/48; H01J29/485; H01J31/00; H01J31/02; H01J31/04; H03; H03K; H03K29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732516A
Cited
US2616060A
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US2516752A
Cited
US2571723A
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US2710361A
Cited
US2712087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |