US3065507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double hung sashless window construction
Assignee: J T CLOUTIER Inc
•
Filing: 1961-03-15
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Granted: 1962-11-27
•
Expires: 1981-03-15
Abstract
No abstract record available.
Inventors
- 👤 Cloutier Jean Thomas
- 👤 Boucher Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:04
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B2003/4438; E06B2003/4446; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2084715A
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US2120359A
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US2373762A
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US2597539A
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US2503606A
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US2601476A
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US2807838A
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US2896248A
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US2950756A
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US2987758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |