Patent US2925859A successfully refreshed from Google Patents.
US2925859A
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US
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Window frame
Assignee: Individual
•
Filing: 1957-06-11
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Granted: 1960-02-23
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Expires: 1977-06-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Horace G Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:31
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0835; E05B65/0841; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4654; E06B3/4681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325089A
Cited
CH34835A
Cited
US1220073A
Cited
US1398017A
Cited
US2355803A
Cited
US2495877A
Cited
US2705062A
Cited
US2619205A
Cited
US2792246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |