US3436504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensing device
Assignee: Individual
•
Filing: 1967-01-06
•
Granted: 1969-04-01
•
Expires: 1987-01-06
Abstract
No abstract record available.
Inventors
- 👤 Maurits Gatsonides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:58
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/24; A; A63; A63B; A63B71/00; A63B71/06; A63B71/0605; G; G04; G04F; G04F8/00; G04F8/08; G07; G07C; G07C1/00; G07C1/22; G07C1/24; H01H35/00; A63B69/00; A63B69/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2858394A
Cited
US3230325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |