US2750902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safe construction
Assignee: MEILINK STEEL SAFE Co
•
Filing: 1954-08-16
•
Granted: 1956-06-19
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Mcclellan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:42
CPC Classifications
E; E05; E05G; E05G1/00; E05G1/02; E05G1/024
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US24646A
Cited
US80936A
Cited
US94761A
Cited
US440695A
Cited
US446941A
Cited
US893288A
Cited
US1035573A
Cited
US1489946A
Cited
GB536540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |