US2860404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work center
Assignee: Individual
•
Filing: 1954-06-22
•
Granted: 1958-11-18
•
Expires: 1974-06-22
Abstract
No abstract record available.
Inventors
- 👤 Alden Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:44
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/534
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1999657A
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US422247A
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US1408047A
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US939546A
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US1300759A
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US1357050A
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US1618999A
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US1784726A
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US1797717A
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US1750060A
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US2514104A
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US2461715A
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US2678489A
Cited
US2693987A
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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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |