US2676841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable marking device
Assignee: Individual
•
Filing: 1951-05-15
•
Granted: 1954-04-27
•
Expires: 1971-05-15
Abstract
No abstract record available.
Inventors
- 👤 Werner P Pohle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/28; Y; Y10; Y10S; Y10S239/00; Y10S239/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US542530A
Cited
US630613A
Cited
US1054866A
Cited
US1367008A
Cited
US1455969A
Cited
US1909454A
Cited
GB589252A
Cited
US2567496A
Cited
US2529395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |