US2715374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tampon withdrawal string sewing machine
Assignee: Sanitary Products Corp
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Filing: 1950-11-20
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Granted: 1955-08-16
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Expires: 1970-11-20
Abstract
No abstract record available.
Inventors
- 👤 John A Carrier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:49
CPC Classifications
D; D05; D05B; D05B23/00; D05B65/00; D05D; D05D2303/00; D05D2303/30; D10; D10B; D10B2509/00; D10B2509/02; D10B2509/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |