US2819654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine fixture
Assignee: Individual
•
Filing: 1952-08-06
•
Granted: 1958-01-14
•
Expires: 1972-08-06
Abstract
No abstract record available.
Inventors
- 👤 Delbert D Coy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:17
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5406; B23Q1/5437
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1029656A
Cited
US1100522A
Cited
FR508193A
Cited
US1834794A
Cited
US1942927A
Cited
US1997916A
Cited
DE717363C
Cited
US2364478A
Cited
US2595424A
Cited
GB605884A
Cited
US2570444A
Cited
US2574914A
Cited
US2589489A
Cited
US2610552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |