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Patent US2998106A successfully refreshed from Google Patents.
US2998106A
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Mobile elevating and erecting device for masts assembled from separate sections
Assignee: ATAG TRUST
•
Filing: 1956-06-13
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Granted: 1961-08-29
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Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Aust Edmundo Maximiliano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:49
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/18; E04H12/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1319943A
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US2402579A
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US2399632A
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US2595307A
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US2725959A
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US2705363A
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FR1052678A
Cited
US2857994A
Cited
FR1112760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |