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US2963018A
Expired / Lapsed
US
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Stone-sawing machines
Assignee: SKANDINAVISKA GRANIT AB
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Filing: 1957-10-29
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Granted: 1960-12-06
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Expires: 1977-10-29
Abstract
No abstract record available.
Inventors
- 👤 Mattson Sven Axel
- 👤 Karlsson Arnold Valfrid
- 👤 Nilsson Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:24
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/02; B28D1/06; B28D1/12; B28D1/127; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/6905; Y10T83/6945; Y10T83/695
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |