US3012545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines
Assignee: Individual
•
Filing: 1957-09-03
•
Granted: 1961-12-12
•
Expires: 1977-09-03
Abstract
No abstract record available.
Inventors
- 👤 Goldmann Boleslaw Marja George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:33
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q2735/00; B23Q2735/002; B23Q2735/02; B23Q2735/025; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896; Y10T409/309576; Y10T409/309856
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US825277A
Cited
US1813097A
Cited
US1978502A
Cited
US2293293A
Cited
US2254098A
Cited
US2372426A
Cited
US2504013A
Cited
US2453239A
Cited
US2710934A
Cited
US2736629A
Cited
US2882864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |