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Patent US2698173A successfully refreshed from Google Patents.
US2698173A
Expired / Lapsed
US
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Awning window hardware
Assignee: Individual
•
Filing: 1952-09-20
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Granted: 1954-12-28
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Expires: 1972-09-20
Abstract
No abstract record available.
Inventors
- 👤 Edmund W F Rydell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:07
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/40; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/1041; E05F1/105; E05F1/1058; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1647262A
Cited
US1751993A
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US1727723A
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US1748662A
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US1839966A
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US2184341A
Cited
US2397754A
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US2554922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |