US2964302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for plastering walls by means of compressed air
Assignee: Individual
•
Filing: 1956-06-14
•
Granted: 1960-12-13
•
Expires: 1976-06-14
Abstract
No abstract record available.
Inventors
- 👤 Tombu Georges Alexander Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:04
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12; Y; Y10; Y10S; Y10S425/00; Y10S425/121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US749206A
Cited
FR471494A
Cited
US1731953A
Cited
DE614282C
Cited
US2305269A
Cited
US2419410A
Cited
US2760765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |