US2200518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable bracket structure
Assignee: Individual
•
Filing: 1938-04-29
•
Granted: 1940-05-14
•
Expires: 1958-04-29
Abstract
No abstract record available.
Inventors
- 👤 Albert C Perbal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:29
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/20; F16M11/2007; F16M11/2035; F16M11/2064; F16M11/2092; F16M11/24; F16M13/00; F16M13/02; F16M13/022; F16M2200/00; F16M2200/04; F16M2200/044; F16M2200/06; F16M2200/063; F21V21/08; F21V21/088
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) | 1943-05-14 | 1943-11-13 | 1944-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-14 | 1947-11-13 | 1948-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-14 | 1951-11-13 | 1952-05-14 | $7700.00 | Window Closed / Lapsed |