US2811395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brace attaching means for scaffold frames
Assignee: Individual
•
Filing: 1954-02-03
•
Granted: 1957-10-29
•
Expires: 1974-02-03
Abstract
No abstract record available.
Inventors
- 👤 Zigmund J Jagiel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:47
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1138838A
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US1279299A
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US1273231A
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FR536146A
Cited
US1560978A
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US1627177A
Cited
US2462429A
Cited
GB609428A
Cited
US2619390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |