US2983219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking device
Assignee: Bankers and Merchants Inc
•
Filing: 1959-06-16
•
Granted: 1961-05-09
•
Expires: 1979-06-16
Abstract
No abstract record available.
Inventors
- 👤 Samuel M Weissman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:02
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/40; B41K1/42; B41K1/08; B41K1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731915A
Cited
US1083336A
Cited
US1177740A
Cited
US1241475A
Cited
US1613463A
Cited
US2088009A
Cited
US2123952A
Cited
US2832284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |