US2430087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine
Assignee: United Shoe Machinery Corp
•
Filing: 1945-06-07
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Granted: 1947-11-04
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Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 Karl A Stritter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:06
CPC Classifications
D; D05; D05B; D05B15/00; D05B15/02; D05B15/04; D05D; D05D2305/00; D05D2305/22; D05D2305/26; D05D2305/30; Y; Y10; Y10T; Y10T156/00; Y10T156/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |