US2428316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed roll for wire-stitching machines
Assignee: Individual
•
Filing: 1944-08-24
•
Granted: 1947-09-30
•
Expires: 1964-08-24
Abstract
No abstract record available.
Inventors
- 👤 Minkow Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:48
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/17; B27F7/26; B27F7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1353087A
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US1460526A
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US1443430A
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US1855163A
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US2117806A
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US2199241A
Cited
US2150824A
Cited
US2170830A
Cited
US2267134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |