US2994264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking apparatus
Assignee: ME Cunningham Co
•
Filing: 1957-05-31
•
Granted: 1961-08-01
•
Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Leon C Hauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:54
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0076; B41; B41K; B41K3/00; B41K3/02; B41K3/04; B41K3/10; B41K3/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US461186A
Cited
US1196114A
Cited
US2415526A
Cited
US2690116A
Cited
US2641996A
Cited
US2818014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |