US2651843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circle marker
Assignee: Individual
•
Filing: 1950-08-16
•
Granted: 1953-09-15
•
Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Goodford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:41
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1084; B; B43; B43L; B43L9/00; B43L9/02; B43L9/04; B43L9/045; G01B3/1089; G01B3/1071; G01B2003/1074; G01B2003/1076
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US452677A
Cited
US493062A
Cited
US588129A
Cited
US647064A
Cited
US805216A
Cited
US1014803A
Cited
US1153135A
Cited
US1259836A
Cited
US1406774A
Cited
US2026768A
Cited
US2065143A
Cited
US2443672A
Cited
US2512235A
Cited
US2581858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |