US2950676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamp
Assignee: Bankers and Merchants Inc
•
Filing: 1957-05-15
•
Granted: 1960-08-30
•
Expires: 1977-05-15
Abstract
No abstract record available.
Inventors
- 👤 Samuel M Weissman
- 👤 Lowell H Weissman
- 👤 Simon L Haimes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:34
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US109814A
Cited
US201048A
Cited
US228243A
Cited
USRE24029E
Cited
US1073340A
Cited
US1281978A
Cited
US1343633A
Cited
US1786347A
Cited
GB398754A
Cited
US2312625A
Cited
US2819668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |