US2631900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional scaffold frame
Assignee: RAYMOND J MOTHS
•
Filing: 1949-08-16
•
Granted: 1953-03-17
•
Expires: 1969-08-16
Abstract
No abstract record available.
Inventors
- 👤 Eugene H Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:31
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US566364A
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US1141819A
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FR793017A
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US2125830A
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US2295311A
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US2272349A
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US2359583A
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US2316952A
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US2481885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |