US2886854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistor grid and method of making
Assignee: Individual
•
Filing: 1955-01-07
•
Granted: 1959-05-19
•
Expires: 1975-01-07
Abstract
No abstract record available.
Inventors
- 👤 Albert W Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:39
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/001; Y; Y10; Y10S; Y10S425/00; Y10S425/811; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49089; Y10T29/49091
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US229476A
Cited
US468752A
Cited
US1841447A
Cited
US851440A
Cited
US1972411A
Cited
US1985166A
Cited
US1992529A
Cited
US1984925A
Cited
US1994967A
Cited
US2454508A
Cited
US2385460A
Cited
US2444473A
Cited
US2695351A
Cited
US2799051A
Cited
US2726304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |