Patent US2702932A successfully refreshed from Google Patents.
US2702932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thickness gauge assembly for cementitious coatings when applied to structural elements
Assignee: GUNITE CONCRETE AND CONSTRUCTI
•
Filing: 1951-05-28
•
Granted: 1955-03-01
•
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 15:03
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE217959C
Cited
US644913A
Cited
US662871A
Cited
US966274A
Cited
US1277612A
Cited
US1557717A
Cited
US1596170A
Cited
US1658758A
Cited
US1715497A
Cited
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 |