US2854102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined insulated window sash and blind structure
Assignee: Individual
•
Filing: 1956-05-18
•
Granted: 1958-09-30
•
Expires: 1976-05-18
Abstract
No abstract record available.
Inventors
- 👤 Maurice E Peeples
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:04
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/67; E06B3/6715; E06B3/6722; E06B9/00; E06B9/24; E06B9/26; E06B9/264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733486A
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US1763838A
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US2280540A
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US2239528A
Cited
US2288465A
Cited
US2557978A
Cited
US2631339A
Cited
US2577072A
Cited
US2651085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |