US2964613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp control
Assignee: Individual
•
Filing: 1958-12-09
•
Granted: 1960-12-13
•
Expires: 1978-12-09
Abstract
No abstract record available.
Inventors
- 👤 Schecter Aaron Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:54
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/04; F; F21; F21L; F21L2/00; F21V; F21V21/00; F21V21/14; F21V21/145; F21V33/00; G02B; G02B25/00; G02B25/02; Y; Y10; Y10S; Y10S362/00; Y10S362/802
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1741264A
Cited
US1925593A
Cited
GB403046A
Cited
US2165531A
Cited
US2196543A
Cited
US2176789A
Cited
US2794908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |