US3074597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pigment measuring and dispensing device
Assignee: Microdot Inc
•
Filing: 1958-11-21
•
Granted: 1963-01-22
•
Expires: 1978-11-21
Abstract
No abstract record available.
Inventors
- 👤 Gordon P Felts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:15
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; B; B01; B01F; B01F33/00; B01F33/80; B01F33/84; B01F33/841; B01F35/00; B01F35/71; B01F35/712; B01F35/717; B01F35/7174; B01F35/7176; B01F35/717613; B01F35/80; B01F35/88; B01F35/882; B01F35/8822; G01J; G01J3/00; G01J3/46; B01F2101/00; B01F2101/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
IN COMBINATION FOR USE IN A LIQUID DISPENSING DEVICE, A MAIN CONTAINER HAVING ONE OPEN END; A SEALING MEAN FITTED FOR SEALING SAID ONE END THEREOF BIASED TO REMAIN IN CONTACT WITH THE LIQUID IN SAID CONTAINER; MEANS ON SAID SEALING MEANS TO INDICATE THE AMOUNT OF LIQUID IN SAID CONTAINER; A LIQUID MEASURING MEANS ADJOINING SAID MAIN CONTAINER; ADJACENT AN END OPPOSITE SAID ONE END; A MAIN CONTAINER OUTLET AT THE OPPOSITE END OF SAID MAIN CONTAINER IN COMMUNICATION WITH SAID MEASURING MEANS TO SUPPLY LIQUID FROM SAID MAIN CONTAINER TO SAID MEASURING MEANS; A DISCHARGE OUTLET ON SAID MEASURING MEANS; MEANS TO DISCHARGE A PREDETERMINED MEASURED AMOUNT OF LIQUID FROM SAID MEASURING MEANS; SELF-SEALING MEANS ON SAID MAIN CONTAINER OUTLET TO PREVENT THE FLOW OF LIQUID THROUGH SAID LAST-MENTIONED OUTLET WHEN SAID
References Cited (Backward Citations)
US402640A
Cited
US2158774A
Cited
US2374430A
Cited
US961408A
Cited
US1583352A
Cited
US2205875A
Cited
US2373171A
Cited
US2603867A
Cited
US2787402A
Cited
US2709025A
Cited
US2847040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |