Patent US1051543A successfully refreshed from Google Patents.
US3106919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Umbilical clamp
Assignee: Individual
•
Filing: 1962-07-26
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Granted: 1963-10-15
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Expires: 1982-07-26
Abstract
No abstract record available.
Inventors
- 👤 Lawrence A Churchville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:44
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/12; A61B17/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189618231A
Cited
US640517A
Cited
US2052870A
Cited
US2524337A
Cited
GB886356A
Cited
US3040749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |