Patent US2901202A successfully refreshed from Google Patents.
US2901202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counter balance
Assignee: Picker X Ray Corp
•
Filing: 1954-12-03
•
Granted: 1959-08-25
•
Expires: 1974-12-03
Abstract
No abstract record available.
Inventors
- 👤 Stava Eleanore Grace
- 👤 Hollstein Oswald Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:52
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; A; A61; A61N; A61N5/00; A61N5/01; F16F; F16F15/00; F16F15/28; F16M11/20; F16M11/2085; F16M11/24; F16M2200/00; F16M2200/04; F16M2200/048
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1043833A
Cited
US1470698A
Cited
US1497499A
Cited
US2168209A
Cited
US2291114A
Cited
US2471998A
Cited
US2506228A
Cited
US2678788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |