US2675807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blanket adapted for use in sun
Assignee: —
•
Filing: —
•
Granted: 1954-04-20
•
Expires: 1971-04-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:20
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/06; A47; A47G; A47G9/00; A47G9/06; A47G9/062; E; E04; E04H; E04H15/00; E04H15/003; A61N2005/0664; A61N2005/0665; Y; Y10; Y10S; Y10S5/00; Y10S5/938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US73355A
Cited
FR962768A
Cited
FR388574A
Cited
US1611031A
Cited
US1974820A
Cited
GB446247A
Cited
CH250769A
Cited
FR948440A
Cited
US2543597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |