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Patent US2926984A successfully refreshed from Google Patents.
US2926984A
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US
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High speed count recorder
Assignee: Individual
•
Filing: 1955-09-22
•
Granted: 1960-03-01
•
Expires: 1975-09-22
Abstract
No abstract record available.
Inventors
- 👤 Gerbrands Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:20
CPC Classifications
G; G01; G01D; G01D9/00; G01D9/02; G01D9/10; G01D9/12; G01D9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE294054C
Cited
US696284A
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DE314002C
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DE324816C
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US1431597A
Cited
US2153317A
Cited
US2215542A
Cited
US2617947A
Cited
US2746834A
Cited
US2828845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |