US2927729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data read-out apparatus
Assignee: Clary Corp
•
Filing: 1955-06-06
•
Granted: 1960-03-08
•
Expires: 1975-06-06
Abstract
No abstract record available.
Inventors
- 👤 Robert E Boyden
- 👤 Kenneth F Oldenburg
- 👤 Bryan F Kuhne
- 👤 John K Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:26
CPC Classifications
G; G06; G06C; G06C11/00; G06C11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2289055A
Cited
US1166517A
Cited
US1834561A
Cited
US1837693A
Cited
US1875234A
Cited
US2285353A
Cited
US2240549A
Cited
US2614632A
Cited
US2660370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |