US3046884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking device
Assignee: Individual
•
Filing: 1960-05-11
•
Granted: 1962-07-31
•
Expires: 1980-05-11
Abstract
No abstract record available.
Inventors
- 👤 Jack W Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:44
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/40; B41K1/42; B41K1/22; B41K1/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US587253A
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US1722867A
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US679290A
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US1229476A
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US1289539A
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US1830145A
Cited
US2021275A
Cited
US2451595A
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US2467515A
Cited
US2778305A
Cited
US2785626A
Cited
US2829436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |