US3415024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glazing panel supporting framework with heating and cooling system
Assignee: JOSEPH C KOTLARZ
•
Filing: 1965-08-09
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Granted: 1968-12-10
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Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Kotlarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:58
CPC Classifications
F; F24; F24D; F24D3/00; F24D3/12; F24D3/14; F24D3/145; E; E04; E04B; E04B1/00; E04B1/0023; E04B1/62; E04B1/92; E04B2/00; E04B2/88; E04B2/90; E04B2/92; Y; Y02; Y02B; Y02B30/00; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/698
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |