Patent US1979768A successfully refreshed from Google Patents.
US2902002A
Expired / Lapsed
US
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Marking device
Assignee: Corning Glass Works
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Filing: 1955-10-27
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Granted: 1959-09-01
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Expires: 1975-10-27
Abstract
No abstract record available.
Inventors
- 👤 Leroy C Argyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:54
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/08; B41F17/14; B41F17/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US449309A
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US620981A
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US1183547A
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US1808812A
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US2431135A
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US2432081A
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US2654459A
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US2678626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |