US2947101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable sign
Assignee: Individual
•
Filing: 1955-01-26
•
Granted: 1960-08-02
•
Expires: 1975-01-26
Abstract
No abstract record available.
Inventors
- 👤 Leonard D Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:33
CPC Classifications
B; B61; B61D; B61D41/00; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1529; Y10T74/1558; Y10T74/1565; Y10T74/1576; Y10T74/1584
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US98773A
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US120072A
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US503389A
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US887579A
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GB191409962A
Cited
US1415712A
Cited
US1690244A
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US1706876A
Cited
GB408227A
Cited
US2192257A
Cited
US2455210A
Cited
US2765552A
Cited
US2627755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |