US2699211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforating machine
Assignee: Individual
•
Filing: 1950-06-20
•
Granted: 1955-01-11
•
Expires: 1970-06-20
Abstract
No abstract record available.
Inventors
- 👤 Lubeck Carl Hilding Ossian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:52
CPC Classifications
B; B21; B21D; B21D31/00; B21D31/02; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17393
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US61069A
Cited
US2551012A
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US738877A
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US816722A
Cited
US833265A
Cited
US987085A
Cited
US1091083A
Cited
US1925034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |