US2596377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface covering materials
Assignee: Individual
•
Filing: 1948-03-06
•
Granted: 1952-05-13
•
Expires: 1968-03-06
Abstract
No abstract record available.
Inventors
- 👤 Derman Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:45
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J2400/00; C09J2400/20; C09J2400/26; C09J2400/263; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24678
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US366286A
Cited
US1002132A
Cited
US1819041A
Cited
US2247252A
Cited
US2122251A
Cited
US2264628A
Cited
US2311589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |