US2887835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking machine
Assignee: Individual
•
Filing: 1953-11-23
•
Granted: 1959-05-26
•
Expires: 1973-11-23
Abstract
No abstract record available.
Inventors
- 👤 James L Stubblefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:29
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2350853A
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US1129111A
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US1583022A
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US886936A
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US1055049A
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US1545513A
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US1292850A
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US1522545A
Cited
US2182656A
Cited
US2186914A
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US2356951A
Cited
US2592793A
Cited
US2722038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |