US2748771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lacteal fluid receptor and pad therefor
Assignee: Individual
•
Filing: 1951-11-05
•
Granted: 1956-06-05
•
Expires: 1971-11-05
Abstract
No abstract record available.
Inventors
- 👤 Frances P Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:55
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/14; A61F13/141; A41; A41C; A41C3/00; A41C3/04; A41B; A41B2400/00; A41B2400/20; A61F13/15; A61F2013/15008; A61F2013/15016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR958747A
Cited
US1989382A
Cited
US1984253A
Cited
US2047522A
Cited
US2134294A
Cited
US2564094A
Cited
FR968418A
Cited
US2544069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |