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US2799860A
Expired / Lapsed
US
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Wall fastener affixing devices
Assignee: Individual
•
Filing: 1954-07-21
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Granted: 1957-07-23
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Expires: 1974-07-21
Abstract
No abstract record available.
Inventors
- 👤 Myers Joseph Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:55
CPC Classifications
B; B25; B25C; B25C3/00; B25C3/006; B25C3/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1516421A
Cited
US1664081A
Cited
US1715819A
Cited
US2252780A
Cited
US2283814A
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US2400878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |