US2719043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable supporting structures
Assignee: Individual
•
Filing: 1952-09-10
•
Granted: 1955-09-27
•
Expires: 1972-09-10
Abstract
No abstract record available.
Inventors
- 👤 Oppenheimer Jess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:38
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/42; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/20; F16M11/24; F16M11/26; F16M11/28; G; G03; G03B; G03B17/00; G03B17/56; G03B17/561; G03B17/563; F16M2200/00; F16M2200/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US600172A
Cited
GB190101075A
Cited
US1259103A
Cited
US1524473A
Cited
US2200736A
Cited
US2518288A
Cited
US2566853A
Cited
GB657921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |