US3058710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable supports for single or multiple mail boxes
Assignee: DORIS M RYAN
•
Filing: 1960-06-20
•
Granted: 1962-10-16
•
Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Harold J Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:49
CPC Classifications
A; A47; A47G; A47G29/00; A47G29/12; A47G29/1209; A47G29/1216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US423611A
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US541216A
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US1215915A
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CH75037A
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US1667669A
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US1956986A
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US2738941A
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US2919091A
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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) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |