US2625815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable anchorage
Assignee: Individual
•
Filing: 1943-10-23
•
Granted: 1953-01-20
•
Expires: 1963-10-23
Abstract
No abstract record available.
Inventors
- 👤 Eric A Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:09
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/22; E04H12/2253; E04H12/2261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US591221A
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US1335617A
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US885043A
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US967107A
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US1334519A
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US1647925A
Cited
US1809504A
Cited
US1984753A
Cited
US2126664A
Cited
US2282452A
Cited
US2280220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |