US2544549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Top feed and presser means for sewing machines
Assignee: Union Special Machine Co
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Filing: 1949-12-30
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Granted: 1951-03-06
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Expires: 1969-12-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Beck
- 👤 Babka Richard John
- 👤 Richard H Lukins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:32
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/02; D05B29/00; D05B29/06; D05B29/10
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) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |