US3461567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal die marker
Assignee: Singer General Precision Inc
•
Filing: 1966-08-09
•
Granted: 1969-08-19
•
Expires: 1986-08-09
Abstract
No abstract record available.
Inventors
- 👤 Philippe Villers
- 👤 Woodrow L Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:25
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/02; B44B5/028; B41; B41F; B41F19/00; B41F19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323504A
Cited
US1965814A
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US2514618A
Cited
US2858633A
Cited
US2796507A
Cited
US3165622A
Cited
US3205587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |