US2998512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recessed lighting fixture
Assignee: SPECIAL PRODUCTS Co OF TE
•
Filing: 1959-03-13
•
Granted: 1961-08-29
•
Expires: 1979-03-13
Abstract
No abstract record available.
Inventors
- 👤 William R Duchene
- 👤 Arledge Kendall
- 👤 Jacomino John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:15
CPC Classifications
F; F21; F21V; F21V23/00; F21V23/02; F21V23/026; F21S; F21S8/00; F21S8/02; F21S8/024; F21S8/026; F21V17/00; F21V17/10; F21V17/16; F21V17/162; F21V29/00; F21V29/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2587371A
Cited
US2728849A
Cited
US2767307A
Cited
US2802933A
Cited
US2857508A
Cited
US2840691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |