US3200240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforated record member sensing apparatus
Assignee: RCA Corp
•
Filing: 1960-12-07
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Granted: 1965-08-10
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Expires: 1980-12-07
Abstract
No abstract record available.
Inventors
- 👤 John P Hammel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:38
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/06; B; B26; B26F; B26F1/00; B26F1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |