US3237598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray system including nozzle oscillating through helical path
Assignee: George Koch Sons LLC
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Filing: 1960-10-17
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Granted: 1966-03-01
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Expires: 1980-10-17
Abstract
No abstract record available.
Inventors
- 👤 Erwin A Zahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:22
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/04; B05B13/0463; B05B13/0468; B05B1/00; B05B1/14; B05B1/20; B05B13/0447; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
FLOW COATING APPARATUS INCLUDING A COATING CHAMBER HAVING ARTICLE SUPPORT MEANS THEREIN, COATING NOZZLE ARRANGED IN SAID CHAMBER AND COMMUNICATING WITH A SOURCE OF COATING COMPOSITION, AND MEANS FOR OSCILLATING EACH OF SAID NOZZLES IN A PRE-SELECTED HELIX OF LESS THAN 360* WITHIN SAID CHAMBER.
Claim 2
Dependent Claim
45 words
FLOW COATING APPARATUS INCLUDING A COATING CHAMBER HAVING ARTICLE SUPPORT MEANS THEREIN, COATING NOZZLE ARRANGED IN SAID CHAMBER AND COMMUNICATING WITH A SOURCE OF COATING COMPOSITION, AND MEANS FOR OSCILLATING EACH OF SAID NOZZLES IN A PRE-SELECTED HELIX OF LESS THAN 360* WITHIN SAID CHAMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |