Patent US3372514A successfully refreshed from Google Patents.
US3372514A
Expired / Lapsed
US
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Side sealing members for operating louver assemblies
Assignee: Hospitality Homes
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Filing: 1965-10-06
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Granted: 1968-03-12
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Expires: 1985-10-06
Abstract
No abstract record available.
Inventors
- 👤 William E Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:07
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)
US2386380A
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US2337230A
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US2449389A
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US2587567A
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US2954590A
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US2786243A
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US2981987A
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US3048375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |