Patent US3094606A successfully refreshed from Google Patents.
US3094606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric paint removing device
Assignee: Individual
•
Filing: 1958-10-29
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Granted: 1963-06-18
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Expires: 1978-10-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:17
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/16; B44D3/166; B44D3/168; F; F24; F24H; F24H3/00; F24H3/02; F24H3/04; F24H3/0405; F24H3/0423; F24H9/00; F24H9/0052; F24H9/0057; F24H9/0063; F24H9/18; F24H9/1809; F24H9/1818
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A PAINT SOFTENING DEVICE COMPRISING: (A) A CASING HAVING AN AIR INLET AND AN AIR OUTLET; (B) A TUBE HAVING AIR INLET OPENINGS AT ONE END THEREOF AND AN AIR OUTLET OPENING AT ITS OPPOSITE END; (C) A SECOND TUBE CONCENTRICALLY SURROUNDING SAID FIRSTNAMED TUBE IN SPACED RELATION THERETO AND HAVING AIR INLET OPENINGS AT ONE END THEREOF AND AN AIR OUTLET OPENING AT ITS OPPOSITE END; SAID INLET OPENINGS OF SAID TUBES COMMUNICATING WITH SAID AIR OUTLET OF THE CASING; (D) A HIGH TEMPERATURE ELECTRIC HEATING ELEMENT DISPOSED WITHIN SAID FIRST-NAMED TUBE; (E) A FAN IN SAID CASING FOR FORCING AIR THROUGH ITS SAID OUTLET; THE AGGREGATE AREA OF THE AIR INLET OPENINGS OF SAID FIRSTNAMED TUBE BEING SUBSTANTIALLY LESS THAN THE AGGREGATE AREA OF THE AIR INLET OPENINGS OF SAID SECOND-NAMED TUBE, SUCH THAT A LARGER VOLUME OF AIR MAY BE FORCED BY SAID FAN THROUGH SAID SECOND-NAMED TUBE THAN THROUGH SAID FIRST-NAMED TUBE; AND (F) MEANS DISPOSED INTERMEDIATE SAID AIR OUTLET OF THE CASING AND THE INLET OPENINGS OF SAID TUBES FOR CONTROLLING THE FLOW OF AIR THROUGH SAID TUBES.
Claim 2
Dependent Claim
183 words
A PAINT SOFTENING DEVICE COMPRISING: (A) A CASING HAVING AN AIR INLET AND AN AIR OUTLET; (B) A TUBE HAVING AIR INLET OPENINGS AT ONE END THEREOF AND AN AIR OUTLET OPENING AT ITS OPPOSITE END; (C) A SECOND TUBE CONCENTRICALLY SURROUNDING SAID FIRSTNAMED TUBE IN SPACED RELATION THERETO AND HAVING AIR INLET OPENINGS AT ONE END THEREOF AND AN AIR OUTLET OPENING AT ITS OPPOSITE END; SAID INLET OPENINGS OF SAID TUBES COMMUNICATING WITH SAID AIR OUTLET OF THE CASING; (D) A HIGH TEMPERATURE ELECTRIC HEATING ELEMENT DISPOSED WITHIN SAID FIRST-NAMED TUBE; (E) A FAN IN SAID CASING FOR FORCING AIR THROUGH ITS SAID OUTLET; THE AGGREGATE AREA OF THE AIR INLET OPENINGS OF SAID FIRSTNAMED TUBE BEING SUBSTANTIALLY LESS THAN THE AGGREGATE AREA OF THE AIR INLET OPENINGS OF SAID SECOND-NAMED TUBE, SUCH THAT A LARGER VOLUME OF AIR MAY BE FORCED BY SAID FAN THROUGH SAID SECOND-NAMED TUBE THAN THROUGH SAID FIRST-NAMED TUBE; AND (F) MEANS DISPOSED INTERMEDIATE SAID AIR OUTLET OF THE CASING AND THE INLET OPENINGS OF SAID TUBES FOR CONTROLLING THE FLOW OF AIR THROUGH SAID TUBES.
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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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |