Patent US2832655A successfully refreshed from Google Patents.
US2832655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Obstetrical tables
Assignee: SHAMPAINE Co
•
Filing: 1956-02-13
•
Granted: 1958-04-29
•
Expires: 1976-02-13
Abstract
No abstract record available.
Inventors
- 👤 Roy T Adolphson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:31
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/0009
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US529140A
Cited
US556387A
Cited
US1597086A
Cited
US1952621A
Cited
US2120732A
Cited
US2257491A
Cited
US2306031A
Cited
US2577724A
Cited
US2605151A
Cited
US2682437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |