US2981466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Read-out system for a value registering device
Assignee: Clary Corp
•
Filing: 1955-08-26
•
Granted: 1961-04-25
•
Expires: 1975-08-26
Abstract
No abstract record available.
Inventors
- 👤 William R Beall
- 👤 Kenneth F Oldenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:54
CPC Classifications
G; G06; G06C; G06C11/00; G06C11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733432A
Cited
US997983A
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US773515A
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US1005555A
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US2279232A
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US2595045A
Cited
US2697551A
Cited
US2539623A
Cited
US2757862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |