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US2990652A
Expired / Lapsed
US
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Plasterer's screed guide
Assignee: Individual
•
Filing: 1958-07-24
•
Granted: 1961-07-04
•
Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 Salvatore J Santoro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:54
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/84; E04B2/842; E04B2/845; E04B2/72; E04B2/723
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US422528A
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US1110369A
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US1762254A
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US1954847A
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US2005572A
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US2012203A
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US2189216A
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US2272162A
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US2301187A
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US2298251A
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US2267002A
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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) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |