US2620531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasterboard lath clip for metal studding
Assignee: Individual
•
Filing: 1950-10-21
•
Granted: 1952-12-09
•
Expires: 1970-10-21
Abstract
No abstract record available.
Inventors
- 👤 Franklin R Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:35
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; E; E04; E04F; E04F13/00; E04F13/02; E04F13/04; E04F13/045; E04B; E04B2/00; E04B2/72; E04B2/723; E04B2002/726
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) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |