US2560932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Scovill Inc
•
Filing: 1948-12-02
•
Granted: 1951-07-17
•
Expires: 1968-12-02
Abstract
No abstract record available.
Inventors
- 👤 Romaine C Chapman
- 👤 William W Borowy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:54
CPC Classifications
A; A44; A44B; A44B7/00; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T24/45874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US719442A
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US1379202A
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US1402635A
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US1490723A
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US1747189A
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US1785498A
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US1940078A
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US1939642A
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US2030996A
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US2272623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |