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US3304573A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid coating equipment

Assignee: Individual
•
Filing: 1963-11-26
•
Granted: 1967-02-21
•
Expires: 1983-11-26
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Abstract

No abstract record available.

Inventors

  • 👤 Stephen F Stefely

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:22
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/03; B05C17/035; B05C17/002; B05C17/0316

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 183 words
APPARATUS FOR ONE-HANDED APPLICATION OF LIQUID COATING MATERIAL FROM A REMOTE RESERVOIR TO A SURFACE, SAID APPARATUS COMPRISING FLEXIBLE ADSORBENT MEANS ADAPTED TO ENGAGE AND DEPOSITE LIQUID COATING MATERIAL ON THE SURFACE, SUPPORTING MEANS FOR SAID FLEXIBLE MATERIAL INCLUDING A HANDLE ADAPTED TO BE HELD BY ONE HAND DURING THE APPLYING OPERATION, AIR PRESSURE PUMPING MEANS MOUNTED ON SAID HANDLE AND INCLUDING FLEXIBLE WALL MEANS ON THE SURFACE OF SAID HANDLE, A FIRST FLEXIBLE CONDUIT FOR THE PASSAGE OF PRESSURIZED AIR FROM SAID PUMPING MEANS TO THE REMOTE RESERVOIR FOR BUILDING UP A SUPPLY OF AIR PRESSURE WITHIN THE REMOTE RESERVOIR, A SECOND FLEXIBLE CONDUIT FOR THE PASSAGE OF LIQUID COATING MATERIAL FROM THE REMOTE RESERVOIR TO SAID SUPPORTING MEANS, MEANS DEFINING A PASSAGEWAY THROUGH SAID SUPPORTING MEANS FOR THE PASSAGE OF LIQUID COATING MATERIAL FROM SAID SECOND CONDUIT TO SAID FLEXIBLE ADSORBENT MEANS, AND A FLOW CONTROLLING VALVE IN SAID LAST MENTIONED PASSAGEWAY HAVING A VALVE ADJUSTING MEMBER EXTENDING FROM SAID HANDLE IN A POSITION TO BE ENGAGEABLE BY A DIGIT OF THE ONE HAND HOLDING SAID HANDLE DURING THE PAINTING OPERATION.

References Cited (Backward Citations)

US626750A Cited
US696331A Cited
US734319A Cited
GB191008466A Cited
US1038376A Cited
US1185760A Cited
US1829850A Cited
US2536291A Cited
US2774095A Cited
US3076995A Cited
US3101506A Cited

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

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