Patent US3396945A successfully refreshed from Google Patents.
US3396945A
Expired / Lapsed
US
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Mounting for elevated platform
Assignee: SCHOELLER BLECKMANN STAHLWERE
•
Filing: 1966-08-01
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Granted: 1968-08-13
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Schreier Kurt
- 👤 Loibl Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:49
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/04; E02B17/08; E02B17/0836; E02B17/0854
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2352370A
Cited
US2830788A
Cited
US2839164A
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US2969648A
Cited
US3065573A
Cited
US3096072A
Cited
US3203669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |