US2987741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for removing painted markings from pavement
Assignee: Individual
•
Filing: 1956-11-13
•
Granted: 1961-06-13
•
Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 Marshall H Feldman
- 👤 Harry W Feldman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:49
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/08; E01C23/085; E01C23/088; E01C23/0885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1546071A
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US2048813A
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US2129797A
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US2236813A
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US2205249A
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US2259120A
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US2722700A
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US2682728A
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US2664945A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |