US2541546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storm window shade
Assignee: Individual
•
Filing: 1945-12-28
•
Granted: 1951-02-13
•
Expires: 1965-12-28
Abstract
No abstract record available.
Inventors
- 👤 Leslie V Rinker
- 👤 Gardner Jack Cohlman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:50
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US194270A
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US1203634A
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US1373584A
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US2040853A
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US2170877A
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US2168347A
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US2185712A
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US2288465A
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US2322705A
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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) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |