US2787156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass and masonry wall construction
Assignee: OVERLY Manufacturing Co
•
Filing: 1951-08-03
•
Granted: 1957-04-02
•
Expires: 1971-08-03
Abstract
No abstract record available.
Inventors
- 👤 John H Goodwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:05
CPC Classifications
E; E04; E04C; E04C1/00; E04C1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US271591A
Cited
US1031331A
Cited
US1867956A
Cited
US2122926A
Cited
US2250951A
Cited
US2314238A
Cited
US2554779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |