Patent US2445934A successfully refreshed from Google Patents.
US2445934A
Expired / Lapsed
US
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Method and apparatus for cutting into the surface of an article
Assignee: Individual
•
Filing: 1942-11-03
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Granted: 1948-07-27
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Expires: 1962-11-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert G Bodine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:57
CPC Classifications
B; B24; B24B; B24B35/00; B24B33/00; B24B33/05; Y; Y10; Y10S; Y10S82/00; Y10S82/904; Y10S83/00; Y10S83/956; Y10T; Y10T29/00; Y10T29/47; Y10T29/51; Y10T409/00; Y10T409/50; Y10T409/50082; Y10T409/502624; Y10T409/502788; Y10T409/502952
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-27 | 1952-01-26 | 1952-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-27 | 1956-01-26 | 1956-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-27 | 1960-01-26 | 1960-07-27 | $7700.00 | Window Closed / Lapsed |