Patent US2550898A successfully refreshed from Google Patents.
US2550898A
Expired / Lapsed
US
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Machine for use in making fabrics
Assignee: STERLING MOLDERS Inc
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Filing: 1947-05-15
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Granted: 1951-05-01
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Expires: 1967-05-15
Abstract
No abstract record available.
Inventors
- 👤 Robert N Youngblood
- 👤 William J Kluge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:20
CPC Classifications
D; D03; D03D; D03D41/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/53; Y10T29/53696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306337A
Cited
US840799A
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US1680044A
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US2021681A
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US2061922A
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US2287287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |