Patent US2344454A successfully refreshed from Google Patents.
US2547342A
Expired / Lapsed
US
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Reflecting mat for display windows
Assignee: Individual
•
Filing: 1946-12-03
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Granted: 1951-04-03
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Expires: 1966-12-03
Abstract
No abstract record available.
Inventors
- 👤 Patrick A Nirdlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:36
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2310790A
Cited
US1279262A
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US1612100A
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US1834428A
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FR666447A
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US2058548A
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US2125319A
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US2210391A
Cited
US2280640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |