Patent US1681769A successfully refreshed from Google Patents.
Patent US1639033A successfully refreshed from Google Patents.
US1639033A
Expired / Lapsed
US
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Means for forming eye openings in the heads of dolls and other figure toys
Assignee: Grubman Engineering & Manufacturing Co I
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Filing: 1926-10-12
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Granted: 1927-08-16
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Expires: 1946-10-12
Abstract
No abstract record available.
Inventors
- 👤 Leo J Grubman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:27
CPC Classifications
A; A63; A63H; A63H9/00; A63H3/00; A63H3/36; A63H3/38; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5176; Y10T29/53; Y10T29/53461; Y10T83/00; Y10T83/748; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-08-15 | 1931-02-14 | 1931-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-08-15 | 1935-02-14 | 1935-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-08-15 | 1939-02-14 | 1939-08-16 | $7700.00 | Window Closed / Lapsed |