US2636112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopically adjustable lamp standard
Assignee: Individual
•
Filing: 1950-07-14
•
Granted: 1953-04-21
•
Expires: 1970-07-14
Abstract
No abstract record available.
Inventors
- 👤 Dvorsky Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:06
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/18; F16M11/04; F16M11/043; F16M11/046; F21; F21V; F21V21/00; F21V21/14; F21V21/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |