Patent US2596028A successfully refreshed from Google Patents.
US2596028A
Expired / Lapsed
US
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Flexible insert for forming recesses in walls and the like
Assignee: Individual
•
Filing: 1949-03-29
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Granted: 1952-05-06
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Expires: 1969-03-29
Abstract
No abstract record available.
Inventors
- 👤 James Robert Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:23
CPC Classifications
E; E04; E04G; E04G15/00; E04G15/06; E04G15/063; E04B; E04B1/00; E04B1/38; E04B1/41; E04B1/4107; Y; Y10; Y10S; Y10S425/00; Y10S425/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US259863A
Cited
US1470835A
Cited
US1603917A
Cited
US1641147A
Cited
US2319727A
Cited
US2533131A
Cited
US2496616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |