US2778693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional scaffolding construction
Assignee: Individual
•
Filing: 1953-04-10
•
Granted: 1957-01-22
•
Expires: 1973-04-10
Abstract
No abstract record available.
Inventors
- 👤 Zigmund J Jagiel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:53
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/14; Y; Y10; Y10T; Y10T403/00; Y10T403/50; Y10T403/70; Y10T403/7075; Y10T403/7077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1408553A
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US1828487A
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US1890420A
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US2125830A
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US2181784A
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US2311988A
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US2452487A
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US2462429A
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US2665950A
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US2613114A
Cited
US2599670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |