Patent US3274380A successfully refreshed from Google Patents.
US3274380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical-analog integrator
Assignee: Kollsman Instrument Corp
•
Filing: 1962-05-04
•
Granted: 1966-09-20
•
Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Moskowitz Saul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:31
CPC Classifications
G; G06; G06E; G06E3/00; G06E3/001; G06V; G06V10/00; G06V10/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
AN OPTICAL-ANALOG INTEGRATOR FOR EVALUATING INTEGRALS OF THE FORM:
Claim 2
Dependent Claim
9 words
AN OPTICAL-ANALOG INTEGRATOR FOR EVALUATING INTEGRALS OF THE FORM:
References Cited (Backward Citations)
US2656106A
Cited
US2857798A
Cited
US3004464A
Cited
US2964644A
Cited
US3144554A
Cited
US3064519A
Cited
US3195396A
Cited
US3111666A
Cited
US3089917A
Cited
SU152130A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |