Patent US2233592A successfully refreshed from Google Patents.
US2233592A
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Resilient sheet
Assignee: COMMERCIAL INGREDIENTS Corp
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Filing: 1938-07-21
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Granted: 1941-03-04
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Expires: 1958-07-21
Abstract
No abstract record available.
Inventors
- 👤 Leonid A Dunajeff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:30
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/373; F16F1/376; B; B21; B21D; B21D13/00; B21D13/02; E; E04; E04C; E04C2/00; E04C2/30; E04C2/32; E04C2/326; E04C2/34; E04C2/3405; F16F1/02; E04C2002/3444; E04C2002/3466; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/1241; Y10T428/12417; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-03-03 | 1944-09-02 | 1945-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-03 | 1948-09-02 | 1949-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-03 | 1952-09-02 | 1953-03-04 | $7700.00 | Window Closed / Lapsed |