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Patent US2850027A successfully refreshed from Google Patents.
US2850027A
Expired / Lapsed
US
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Children's houses
Assignee: M S P (LUXIPRODUCTS) Ltd
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Filing: 1956-08-06
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Granted: 1958-09-02
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Expires: 1976-08-06
Abstract
No abstract record available.
Inventors
- 👤 Smith Frederick Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:08
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/044; E; E04; E04H; E04H15/00; E04H15/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |