US3199957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical applicator
Assignee: Individual
•
Filing: 1963-04-25
•
Granted: 1965-08-10
•
Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Lec E Vivion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:26
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/688; B; B01; B01F; B01F21/00; B01F21/10; B01F27/00; B01F27/50; B01F35/00; B01F35/30; B01F35/32; B01F35/32005; B01F35/32015; Y; Y10; Y10T; Y10T137/00; Y10T137/4891
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A CHEMICAL APPLICATOR FOR USE WITH A LIQUID CONDUCTING LINE, SAID APPLICATOR COMPRISING: A HOLLOW CYLINDRICAL HOUSING WITH MEANS AT ITS OPPOSITE ENDS FOR REMOVABLY CONNECTING SAID HOUSISNG TO THE LIQUID CONDUCTING LINE; AND AN ELONGATED CHEMICAL DISPERSING MEMBER ROTATABLY SUPPORTED AT ITS OPPOSITE ENDS WITHIN THE CYLINDRICAL HOUSING AND COOPERATING THEREWITH TO DEFINE AN UN INTERRUPTED ANNULAR FLOW PASSAGE ABOUT AND CO-EXTENSIVE WITH SAID MEMBER.
Claim 2
Dependent Claim
66 words
A CHEMICAL APPLICATOR FOR USE WITH A LIQUID CONDUCTING LINE, SAID APPLICATOR COMPRISING: A HOLLOW CYLINDRICAL HOUSING WITH MEANS AT ITS OPPOSITE ENDS FOR REMOVABLY CONNECTING SAID HOUSISNG TO THE LIQUID CONDUCTING LINE; AND AN ELONGATED CHEMICAL DISPERSING MEMBER ROTATABLY SUPPORTED AT ITS OPPOSITE ENDS WITHIN THE CYLINDRICAL HOUSING AND COOPERATING THEREWITH TO DEFINE AN UN INTERRUPTED ANNULAR FLOW PASSAGE ABOUT AND CO-EXTENSIVE WITH SAID MEMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |