US2586946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sash guide and cup unit
Assignee: DEFIANCE METAL WEATHERSTRIP Co
•
Filing: 1947-07-31
•
Granted: 1952-02-26
•
Expires: 1967-07-31
Abstract
No abstract record available.
Inventors
- 👤 Glenn B Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:56
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/56; E06B1/60; E06B1/6069; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1847958A
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US2089790A
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US2205008A
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US2227290A
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US2270315A
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US2308896A
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US2376684A
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US2370840A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |