Patent US3013156A successfully refreshed from Google Patents.
US3013156A
Expired / Lapsed
US
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Apparatus for supporting geiger counters
Assignee: Dresser Industries Inc
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Filing: 1958-01-22
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Granted: 1961-12-12
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Expires: 1978-01-22
Abstract
No abstract record available.
Inventors
- 👤 Daniel P Hearn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:28
CPC Classifications
G; G01; G01V; G01V5/00; G01V5/04; H; H01; H01J; H01J47/00; H01J47/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2309835A
Cited
US2559141A
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US2789242A
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US2486944A
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US2683766A
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US2686268A
Cited
US2720617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |