US2267323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp device
Assignee: MEDICAL ENGINEERING Co
•
Filing: 1939-08-23
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Granted: 1941-12-23
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Expires: 1959-08-23
Abstract
No abstract record available.
Inventors
- 👤 Edward R Chilcott
- 👤 Harold J Hill
- 👤 Walter H Righter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:16
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/30; E04G7/302; E04G7/303; E04G7/304; F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/0446; F16B2200/00; F16B2200/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-12-22 | 1945-06-23 | 1945-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-22 | 1949-06-23 | 1949-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-22 | 1953-06-23 | 1953-12-23 | $7700.00 | Window Closed / Lapsed |