US2828581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable doll eye
Assignee: Margon Corp
•
Filing: 1955-02-09
•
Granted: 1958-04-01
•
Expires: 1975-02-09
Abstract
No abstract record available.
Inventors
- 👤 Robert I Prupis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:28
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/38; A63H3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958861A
Cited
US2219855A
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US2667013A
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US2657500A
Cited
US2663972A
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US2696064A
Cited
US2753660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |