US2709598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock feed means
Assignee: New Britain Machine Co
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Filing: 1951-08-02
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Granted: 1955-05-31
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Expires: 1971-08-02
Abstract
No abstract record available.
Inventors
- 👤 William B Retz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:14
CPC Classifications
B; B23; B23B; B23B13/00; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1037; Y10T279/1066; Y10T279/1083; Y10T279/1087; Y10T279/29; Y10T403/00; Y10T403/45; Y10T403/455; Y10T403/457; Y10T82/00; Y10T82/26; Y10T82/266; Y10T82/268
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) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |