US2513431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removing identification tags from organic fabrics
Assignee: NAT MARKING MACH CO
•
Filing: 1946-01-25
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Granted: 1950-07-04
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Expires: 1966-01-25
Abstract
No abstract record available.
Inventors
- 👤 Francis M Sell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/12; Y; Y10; Y10S; Y10S411/00; Y10S411/92; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49815; Y10T29/49821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US249851A
Cited
US724133A
Cited
US788267A
Cited
US1639688A
Cited
US1854301A
Cited
US2131254A
Cited
US2359794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |