US2043230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facial measuring apparatus
Assignee: Individual
•
Filing: 1932-05-19
•
Granted: 1936-06-09
•
Expires: 1952-05-19
Abstract
No abstract record available.
Inventors
- 👤 Stephen H Boll
- 👤 Julian E Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:56
CPC Classifications
G; G02; G02C; G02C13/00; G02C13/003; G02C13/005; A; A61; A61B; A61B3/00; A61B3/10; A61B3/11; A61B3/111; A61B5/00; A61B5/103; A61B5/107; A61B5/1072
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) | 1939-06-09 | 1939-12-09 | 1940-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-06-09 | 1943-12-09 | 1944-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-06-09 | 1947-12-09 | 1948-06-09 | $7700.00 | Window Closed / Lapsed |