Patent US2560139A successfully refreshed from Google Patents.
US2560139A
Expired / Lapsed
US
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Window frame and sash assembly
Assignee: Individual
•
Filing: 1948-06-10
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Granted: 1951-07-10
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Expires: 1968-06-10
Abstract
No abstract record available.
Inventors
- 👤 Taxin Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:54
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B3/4407; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US301658A
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US376959A
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US394148A
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US451826A
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US643023A
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US1224988A
Cited
US1461023A
Cited
US1752271A
Cited
US1847029A
Cited
US2345806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |