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US2634466A
Expired / Lapsed
US
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Self-storing combination storm window
Assignee: Individual
•
Filing: 1951-03-23
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Granted: 1953-04-14
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Expires: 1971-03-23
Abstract
No abstract record available.
Inventors
- 👤 Abraham S Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:04
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/26; E06B3/2605; E06B2003/261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US628104A
Cited
US780605A
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US985740A
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US1226145A
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US1621851A
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US1668701A
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US2169343A
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US2421309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |