US2440096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible support
Assignee: Individual
•
Filing: 1945-06-07
•
Granted: 1948-04-20
•
Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 Webster W Jury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:56
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/24; F16; F16M; F16M11/00; F16M11/20; F16M11/24; F16M11/38; F16M2200/00; F16M2200/04; F16M2200/06; F16M2200/061; F16M2200/065; F16M2200/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE24078C
Cited
FR742471A
Cited
US990399A
Cited
US995771A
Cited
US1095391A
Cited
US1222200A
Cited
US1591791A
Cited
US1550944A
Cited
FR644009A
Cited
US2080441A
Cited
US2204301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-20 | 1951-10-20 | 1952-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-20 | 1955-10-20 | 1956-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-20 | 1959-10-20 | 1960-04-20 | $7700.00 | Window Closed / Lapsed |