US2480196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sun mat
Assignee: Individual
•
Filing: 1945-09-28
•
Granted: 1949-08-30
•
Expires: 1965-09-28
Abstract
No abstract record available.
Inventors
- 👤 Charles E Poyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:02
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US319537A
Cited
US1281074A
Cited
US1584448A
Cited
US1628472A
Cited
US1891747A
Cited
US2014614A
Cited
US2034369A
Cited
US2304700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |