US2949983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for supporting and clamping a hollow metal post relatively to ceilings or walls
Assignee: Individual
•
Filing: 1959-01-13
•
Granted: 1960-08-23
•
Expires: 1979-01-13
Abstract
No abstract record available.
Inventors
- 👤 Gartner Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:36
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/82; E06; E06B; E06B1/00; E06B1/56; E06B1/60; E06B1/6069; E04B2002/7496
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |