Patent US1752378A successfully refreshed from Google Patents.
Patent US2818168A successfully refreshed from Google Patents.
US2818168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesively attached marking indicia
Assignee: Brady Corp
•
Filing: 1955-04-15
•
Granted: 1957-12-31
•
Expires: 1975-04-15
Abstract
No abstract record available.
Inventors
- 👤 Frederic S Tobey
- 👤 Jr William H Muttera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:05
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/10; G09F3/02; G09F2003/0225; G09F2003/0226; G09F2003/0227; G09F2003/023; G09F2003/0264; Y; Y10; Y10S; Y10S206/00; Y10S206/813; Y10S206/82
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2096750A
Cited
US2248317A
Cited
US2372994A
Cited
US2363422A
Cited
US2646379A
Cited
US2681732A
Cited
US2721822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |