Patent US2862323A successfully refreshed from Google Patents.
US2862323A
Expired / Lapsed
US
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Film holder
Assignee: AMERICAN KLEER VU PLASTICS Inc
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Filing: 1954-11-24
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Granted: 1958-12-02
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Expires: 1974-11-24
Abstract
No abstract record available.
Inventors
- 👤 Benjamin R Mascolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:37
CPC Classifications
G; G03; G03C; G03C11/00; G03C11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1294948A
Cited
US2089333A
Cited
US2411368A
Cited
US2544844A
Cited
US2508854A
Cited
US2618086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |