US2511999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heel breast flap trimming machine
Assignee: DEL SAB CORP
•
Filing: 1946-10-05
•
Granted: 1950-06-20
•
Expires: 1966-10-05
Abstract
No abstract record available.
Inventors
- 👤 Sabo Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:51
CPC Classifications
A; A43; A43D; A43D8/00; A43D8/32; A43D8/34; A43D8/46; A43D8/48; Y; Y10; Y10T; Y10T83/00; Y10T83/242; Y10T83/869; Y10T83/8725
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US518596A
Cited
USRE17085E
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GB189801569A
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US941723A
Cited
US817795A
Cited
US1596926A
Cited
US1681033A
Cited
US1886554A
Cited
US2084869A
Cited
US2083897A
Cited
US2251135A
Cited
US2343028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |