US2879553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy igloo
Assignee: Individual
•
Filing: 1957-05-31
•
Granted: 1959-03-31
•
Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Richard T Keating
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:56
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/006; A; A63; A63H; A63H3/00; A63H3/36; A63H3/52; Y; Y10; Y10S; Y10S135/00; Y10S135/906
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |