US3062083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interchangeable die sets
Assignee: LEMPCO PRODUCTS Inc
•
Filing: 1958-05-20
•
Granted: 1962-11-06
•
Expires: 1978-05-20
Abstract
No abstract record available.
Inventors
- 👤 James J Strnad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:59
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2614; B21; B21D; B21D37/00; B21D37/04; B26D2007/2607; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8855; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9428; Y10T83/9457; Y10T83/9473
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1447247A
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GB566272A
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US2364401A
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US2850096A
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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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |