US2274765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated sheet
Assignee: Individual
•
Filing: 1935-05-14
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Granted: 1942-03-03
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Expires: 1955-05-14
Abstract
No abstract record available.
Inventors
- 👤 Zalkind Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:38
CPC Classifications
B; B32; B32B; B32B27/00; A; A47; A47B; A47B96/00; A47B96/20; A47B96/201; A47B96/205; A47B96/206; D; D21; D21J; D21J1/00; Y; Y10; Y10S; Y10S229/00; Y10S229/93; Y10S229/931; Y10S229/939; Y10S52/00; Y10S52/06; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24273; Y10T428/24281; Y10T428/24289; Y10T428/24298; Y10T428/24306; Y10T428/24802; Y10T428/24917; Y10T428/31504; Y10T428/31678; Y10T428/31703
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) | 1945-03-02 | 1945-09-01 | 1946-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-02 | 1949-09-01 | 1950-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-02 | 1953-09-01 | 1954-03-03 | $7700.00 | Window Closed / Lapsed |