US3496512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-linear resistors
Assignee: Panasonic Holdings Corp
•
Filing: 1967-05-10
•
Granted: 1970-02-17
•
Expires: 1987-05-10
Abstract
No abstract record available.
Inventors
- 👤 Michio Matsuoka
- 👤 Takeshi Masuyama
- 👤 Yoshio Iida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:24
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/10; H01C7/105; H01C7/108; H01C7/112; H01C17/00; H01C17/28; H01C17/281; H01C17/283; H01C17/285; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49085; Y10T29/49101
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA479580A
Cited
US1822742A
Cited
US2027277A
Cited
GB618966A
Cited
US2786819A
Cited
US2977558A
Cited
US3037942A
Cited
US3075122A
Cited
US3219480A
Cited
US3264229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |