Patent US3013513A successfully refreshed from Google Patents.
US3013513A
Expired / Lapsed
US
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Edge registry mechanism
Assignee: OSCAR I JUDELSHON Inc
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Filing: 1956-06-07
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Granted: 1961-12-19
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Expires: 1976-06-07
Abstract
No abstract record available.
Inventors
- 👤 David N Judelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:01
CPC Classifications
D; D06; D06H; D06H5/00; D06H5/003; D06H5/005; D06H5/006; D05; D05B; D05B35/00; D05B35/10; D05B35/102
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |