Patent US2777199A successfully refreshed from Google Patents.
US2777199A
Expired / Lapsed
US
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Ellipsograph
Assignee: Individual
•
Filing: 1953-06-30
•
Granted: 1957-01-15
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Neiglick Anders Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:57
CPC Classifications
B; B43; B43L; B43L11/00; B43L11/02; B43L11/04; B43L11/055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US336834A
Cited
US1327154A
Cited
US1422345A
Cited
DE395458C
Cited
AT112764B
Cited
GB590749A
Cited
US2646623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |