US1772284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable support for electric lamps
Assignee: Individual
•
Filing: 1927-11-19
•
Granted: 1930-08-05
•
Expires: 1947-11-19
Abstract
No abstract record available.
Inventors
- 👤 Johansson Johan Petter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:56
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/14; F16M11/20; F16M11/2007; F16M11/2035; F16M11/2078; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F21V21/28; F21V21/29; F16M2200/00; F16M2200/04; F16M2200/041; F16M2200/044
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) | 1933-08-04 | 1934-02-03 | 1934-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-08-04 | 1938-02-03 | 1938-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-08-04 | 1942-02-03 | 1942-08-05 | $7700.00 | Window Closed / Lapsed |