Patent DE531946C successfully refreshed from Google Patents.
US2665757A
Expired / Lapsed
US
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Automatic measuring and cutting ply feeder
Assignee: Bridgestone Firestone Inc
•
Filing: 1949-01-07
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Granted: 1954-01-12
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Expires: 1969-01-07
Abstract
No abstract record available.
Inventors
- 👤 Horace D Stevens
- 👤 Herbert H Waters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:19
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/46; Y; Y10; Y10S; Y10S156/00; Y10S156/906; Y10S156/907; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/446; Y10T83/462; Y10T83/505; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7507; Y10T83/808; Y10T83/869; Y10T83/8736; Y10T83/8737; Y10T83/8739
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) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |