Patent US2596997A successfully refreshed from Google Patents.
US2596997A
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Cutting and forming machine
Assignee: Flex-O-Glass Inc
•
Filing: 1945-09-21
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Granted: 1952-05-20
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Expires: 1965-09-21
Abstract
No abstract record available.
Inventors
- 👤 Harter Clair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:14
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/266; B; B21; B21D; B21D31/00; B21D31/04; B21D31/046; Y; Y10; Y10T; Y10T29/00; Y10T29/18; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483
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) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |