US3045313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold for supporting formwork, particularly sliding or climbing molds
Assignee: Acrow Wolff Fa GmbH
•
Filing: 1959-09-24
•
Granted: 1962-07-24
•
Expires: 1979-09-24
Abstract
No abstract record available.
Inventors
- 👤 Dorn Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:31
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/20; E04G11/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US350289A
Cited
US1307470A
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US2918716A
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US784606A
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US1229163A
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US1549392A
Cited
US2066984A
Cited
US2414538A
Cited
US2580536A
Cited
GB603377A
Cited
FR1031437A
Cited
GB719233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |