US2476752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic string sewing-machine feed for tampons and the like
Assignee: Tambrands Inc
•
Filing: 1942-10-23
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Granted: 1949-07-19
•
Expires: 1962-10-23
Abstract
No abstract record available.
Inventors
- 👤 John R Mclaughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:13
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2082; A61F13/2085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US623411A
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US1688268A
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US1376623A
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US2045363A
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US2164501A
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US2069776A
Cited
US2095647A
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US2244691A
Cited
US2274622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |