US2844197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storm window and awning unit
Assignee: Individual
•
Filing: 1955-04-14
•
Granted: 1958-07-22
•
Expires: 1975-04-14
Abstract
No abstract record available.
Inventors
- 👤 Francis P Kelly
- 👤 Spezia John Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:37
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08; E04F10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US411008A
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US534523A
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USRE17550E
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US1515270A
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US1771669A
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US1799020A
Cited
US2259903A
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US2521263A
Cited
US2560397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |