US2841977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding and assembling floor
Assignee: METEOOR NV BETONFABRIEK
•
Filing: 1953-07-13
•
Granted: 1958-07-08
•
Expires: 1973-07-13
Abstract
No abstract record available.
Inventors
- 👤 Kok Marinus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:39
CPC Classifications
B; B23; B23K; B23K5/00; B23K5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US992739A
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US1813909A
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US1998448A
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US2031684A
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US2273775A
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US2537715A
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FR923356A
Cited
US2618960A
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US2527985A
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US2577323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |