US2867042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Geometrical instruments
Assignee: Individual
•
Filing: 1955-08-26
•
Granted: 1959-01-06
•
Expires: 1975-08-26
Abstract
No abstract record available.
Inventors
- 👤 Dozier A Sutton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:23
CPC Classifications
B; B43; B43L; B43L9/00; B43L9/02; B43L9/04; B43L9/16; B43L9/24; B43L9/245; G; G01; G01B; G01B3/00; G01B3/02; G01B3/04; G01B3/20
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) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |