Patent US2584841A successfully refreshed from Google Patents.
US2584841A
Expired / Lapsed
US
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Object of pressed or sprayed material fitted with a sign
Assignee: Landis and Gyr AG
•
Filing: 1945-02-19
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Granted: 1952-02-05
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Expires: 1965-02-19
Abstract
No abstract record available.
Inventors
- 👤 Caprez Hans
- 👤 Kruse Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:55
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/16; G09F7/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US870275A
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US899873A
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US1933439A
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US2089209A
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CH198417A
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US2202804A
Cited
US2288187A
Cited
US2330497A
Cited
US2340227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |