US2945662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable brace connector unit
Assignee: Economy Forms Corp
•
Filing: 1955-03-07
•
Granted: 1960-07-19
•
Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 William A Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:01
CPC Classifications
E; E04; E04G; E04G17/00; E04G17/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2725210A
Cited
GB190824347A
Cited
US1298970A
Cited
US1399603A
Cited
US1559575A
Cited
US1649573A
Cited
US1762740A
Cited
GB484887A
Cited
US2219169A
Cited
US2684824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |