US2848292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray film cabinet
Assignee: Individual
•
Filing: 1955-05-06
•
Granted: 1958-08-19
•
Expires: 1975-05-06
Abstract
No abstract record available.
Inventors
- 👤 Ward M Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:22
CPC Classifications
A; A47; A47B; A47B63/00; A47B63/02; G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1418324A
Cited
US786176A
Cited
US772407A
Cited
US1394133A
Cited
US1441633A
Cited
US2133770A
Cited
US2321794A
Cited
US2615772A
Cited
US2706576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |