Patent US2952099A successfully refreshed from Google Patents.
US2952099A
Expired / Lapsed
US
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Anchoring device and method
Assignee: Individual
•
Filing: 1957-01-07
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Granted: 1960-09-13
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Expires: 1977-01-07
Abstract
No abstract record available.
Inventors
- 👤 George R Futterer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:54
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1049376A
Cited
GB262532A
Cited
US1966167A
Cited
US2059153A
Cited
US2169437A
Cited
US2243894A
Cited
US2347581A
Cited
US2448359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |