US2702932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thickness gauge assembly for cementitious coatings when applied to structural elements
Assignee: GUNITE CONCRETE AND CONSTRUCTI
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Filing: 1951-05-28
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Granted: 1955-03-01
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Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Walter R Woodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:28
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US644913A
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US662871A
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US966274A
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US1277612A
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US1557717A
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US1596170A
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US1658758A
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US1715497A
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US1721685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |