US2499418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Opposed contact comparator, multiple selective anvil type
Assignee: Individual
•
Filing: 1943-08-06
•
Granted: 1950-03-07
•
Expires: 1963-08-06
Abstract
No abstract record available.
Inventors
- 👤 Edward S Rinaldy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:08
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/0002; G01B3/00; G01B3/22; G01B3/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE345897C
Cited
US165158A
Cited
US499199A
Cited
US882897A
Cited
US914855A
Cited
DE326470C
Cited
US1426207A
Cited
DE369503C
Cited
US1702455A
Cited
US2083759A
Cited
US2159335A
Cited
US2208635A
Cited
US2305731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |