Patent US2934301A successfully refreshed from Google Patents.
US2934301A
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US
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Rope hitching device for scaffolding apparatus
Assignee: Individual
•
Filing: 1955-02-21
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Granted: 1960-04-26
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Expires: 1975-02-21
Abstract
No abstract record available.
Inventors
- 👤 Langert Matthew Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:17
CPC Classifications
E; E04; E04G; E04G3/00; E04G3/28; E04G3/30; E04G3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US374510A
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US468819A
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US614621A
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US1295669A
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US1430211A
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US1433024A
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US1627558A
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US1568285A
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US1598367A
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US2034841A
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US2256582A
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US2450358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |