US3424233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comfort conditioning system
Assignee: Lithonia Lighting Inc
•
Filing: 1967-06-22
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Granted: 1969-01-28
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Expires: 1987-06-22
Abstract
No abstract record available.
Inventors
- 👤 Gershon Meckler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:08
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/078; F21; F21V; F21V33/00; F21V33/0088; F24F1/00; F24F1/0007; F24F1/00075; F24F1/01; F24F3/00; F24F3/044; F24F3/056; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2960602A
Cited
US3165051A
Cited
US3114505A
Cited
US3193001A
Cited
US3372739A
Cited
US3393728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |