Patent US2993985A successfully refreshed from Google Patents.
US2993985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scale illuminator assembly
Assignee: Individual
•
Filing: 1958-12-03
•
Granted: 1961-07-25
•
Expires: 1978-12-03
Abstract
No abstract record available.
Inventors
- 👤 Scrabonia Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:32
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2272806A
Cited
US2520028A
Cited
US2724766A
Cited
US2837052A
Cited
US2868960A
Cited
US2918034A
Cited
US2914021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |