US2673780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective display cabinet
Assignee: Individual
•
Filing: 1951-02-24
•
Granted: 1954-03-30
•
Expires: 1971-02-24
Abstract
No abstract record available.
Inventors
- 👤 Lyon William Bronson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:44
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/02; G09F11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194210A
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US2253333A
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US971596A
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US934890A
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US1057197A
Cited
US1368533A
Cited
US1542817A
Cited
US1450850A
Cited
US2155583A
Cited
US2260528A
Cited
US2513502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |