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US2764784A
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US
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Guiding and supporting means for sliding doors or panels
Assignee: Individual
•
Filing: 1953-10-22
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Granted: 1956-10-02
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Expires: 1973-10-22
Abstract
No abstract record available.
Inventors
- 👤 David L Mccall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:04
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/10; E05D15/1021; E05D2015/1028; E05D2015/1031; E05D2015/1036; E05Y; E05Y2900/00; E05Y2900/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1687870A
Cited
GB466466A
Cited
GB520793A
Cited
US2317312A
Cited
US2341344A
Cited
US2288712A
Cited
US2644205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |