Patent US3305137A successfully refreshed from Google Patents.
US3305137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint supply apparatus
Assignee: DeVilbiss Co
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Filing: 1965-02-18
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Granted: 1967-02-21
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Expires: 1985-02-18
Abstract
No abstract record available.
Inventors
- 👤 William D Gauthier
- 👤 Jr Joseph H Mcninch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:36
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/007; B05B13/00; B05B13/02; B05B15/00; B05B15/50; B05B15/55; B05B9/002; B05B9/03; B05B9/04; B05B9/0403; B05B9/0409; B60; B60L; B60L5/00; B60L5/04; B60L5/08; F; F04; F04B; F04B17/00; F04B17/06; F04B53/00; F04B9/00; F04B9/08; F04B9/10; F04B9/109; F04B9/111; F04B9/113
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
A UNIT FOR SUPPLYING COATING MATERIAL UNDER PRESSURE TO AN AIRLESS SPRAY GUN, SAID UNIT COMPRISING A PLATFORM HAVING A FIRST PORTION TO RECEIVE A COATING MATERIAL CONTAINER AND A SECOND PORTION TO RECEIVE A SOLVENT CONTAINER, A PUMP UNIT HAVING A DRIVE MOTOR AND A COATING MATERIAL PUMP THEREBELOW FOR SUPPLYING COATING MATERIAL AND SOLVENT FROM THEIR RESPECTIVE CONTAINERS TO A SPRAY GUN, MEANS FOR SUPPORTING SAID PUMP UNIT IN A FIRST POSITION IN WHICH SAID COATING MATERIAL PUMP IS EFFECTIVE TO BE RECEIVED IN SAID COATING MATERIAL CONTAINER AND FOR SUPPORTING SAID PUMP UNIT IN A SECOND POSITION IN WHICH SAID COATING MATERIAL PUMP IS RECEIVED IN SAID SOLVENT CONTAINER, AND MEANS FOR ENABLING SAID PUMP UNIT TO BE MOVED FROM ONE OF THE POSITIONS TO THE OTHER.
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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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |