Patent US2670554A successfully refreshed from Google Patents.
US2670554A
Expired / Lapsed
US
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Metalized art canvas
Assignee: Individual
•
Filing: 1952-05-09
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Granted: 1954-03-02
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Expires: 1972-05-09
Abstract
No abstract record available.
Inventors
- 👤 Francis Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:11
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/18; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/109; Y10T442/116
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
A METALIZED CANVAS COMPRISING A WIRE SCREEN, A GLASS FABRIC, A COMBINED FILLER AND ADHESIVE MEANS IMPREGNATING SAID FABRIC AND SAID SCREEN, AND A SURFACE COATING ON SAID FABRIC, SAID SURFACE COATING BEING FORMED OF SIX PARTS WHITE LEAD, FOUR PARTS ZINC OXIDE, AND ONE PART VEHICLE.
References Cited (Backward Citations)
GB190021291A
Cited
US2381542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |