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US2845652A
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US
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Device for connecting a window sash with a window frame
Assignee: Vereinigte Baubeschlag - Fabriken Gretsch and Co GmbH
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Filing: 1953-09-15
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Granted: 1958-08-05
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Expires: 1973-09-15
Abstract
No abstract record available.
Inventors
- 👤 Voster Walter
- 👤 Dietz Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:37
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/48; E05D15/52; E05D15/5202; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/148; Y; Y10; Y10T; Y10T292/00; Y10T292/28; Y10T292/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US373984A
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US1220259A
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DE646815C
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US2212114A
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US2539066A
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DE855512C
Cited
DE857764C
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DE899601C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |