US2694776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp cage hook construction
Assignee: Individual
•
Filing: 1950-07-21
•
Granted: 1954-11-16
•
Expires: 1970-07-21
Abstract
No abstract record available.
Inventors
- 👤 Richard C Wittman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:47
CPC Classifications
F; F21; F21V; F21V15/00; F21V15/02; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32975; Y10T403/32983
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US77326A
Cited
US174969A
Cited
US2019387A
Cited
US1958222A
Cited
US2278062A
Cited
US2254288A
Cited
US2291907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |