US3197068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for monitoring the dispensing of liquid
Assignee: CORBIN FARNSWORTH Inc
•
Filing: 1964-04-27
•
Granted: 1965-07-27
•
Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Corbin
- 👤 John E Poulsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/168; A61M5/16886; A61M5/1689; G; G05; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; Y; Y10; Y10S; Y10S128/00; Y10S128/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
IN APPARATUS FOR DELIVERING A SERIES OF DROPS OF LIQUID, MEANS DEFINING A SELECTED DROP RATE, MEANS CONTROLLING DELIVERY OF THE DROPS RESPONSIVE TO THE FIRST NAMED MEANS, MEANS SERVING TO SENSE EACH DROP TO BE DELIVERED AND DEFINE THE ACTUAL DROP RATE, AND MEANS SERVING TO DETECT
Claim 2
Dependent Claim
48 words
IN APPARATUS FOR DELIVERING A SERIES OF DROPS OF LIQUID, MEANS DEFINING A SELECTED DROP RATE, MEANS CONTROLLING DELIVERY OF THE DROPS RESPONSIVE TO THE FIRST NAMED MEANS, MEANS SERVING TO SENSE EACH DROP TO BE DELIVERED AND DEFINE THE ACTUAL DROP RATE, AND MEANS SERVING TO DETECT
References Cited (Backward Citations)
US2672581A
Cited
US3042258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |