Patent US2620210A successfully refreshed from Google Patents.
US2620210A
Expired / Lapsed
US
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Connector for telescoping tubular stick members
Assignee: Individual
•
Filing: 1950-04-04
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Granted: 1952-12-02
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Expires: 1970-04-04
Abstract
No abstract record available.
Inventors
- 👤 Wuster Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:50
CPC Classifications
A; A45; A45B; A45B19/00; A45B19/04; F; F16; F16B; F16B7/00; F16B7/10; F16B7/105; F16L; F16L27/00; F16L27/12; Y; Y10; Y10T; Y10T403/00; Y10T403/60; Y10T403/602; Y10T403/70; Y10T403/7075; Y10T403/7077
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) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |